diff --git a/integration_test/config/db_tbl/config.yaml b/integration_test/config/db_tbl/config.yaml
index 8001aa7f..8bdd29d0 100644
--- a/integration_test/config/db_tbl/config.yaml
+++ b/integration_test/config/db_tbl/config.yaml
@@ -84,16 +84,6 @@ data:
               password: "123456"
               database: employees_0003
               weight: r10w10
-        - name: employees_shadow
-          nodes:
-            - name: node_shadow
-              host: arana-mysql
-              port: 3306
-              username: root
-              password: "123456"
-              database: employees_shadow
-              weight: r10w10
-
   sharding_rule:
     tables:
       - name: employees.student
@@ -114,13 +104,3 @@ data:
           tbl_pattern: student_${0000..0031}
         attributes:
           sqlMaxLimit: -1
-  shadow_rule:
-    tables:
-      - name: employees.student
-        enable: true
-        group_node: employees_shadow
-        match_rules:
-          - operation: [select,insert,update,delete]
-            match_type: hint
-            attributes:
-              - value: "shadow"
diff --git a/integration_test/config/shadow/config.yaml b/integration_test/config/shadow/config.yaml
index bb440bab..3ea7b560 100644
--- a/integration_test/config/shadow/config.yaml
+++ b/integration_test/config/shadow/config.yaml
@@ -113,7 +113,17 @@ data:
       - name: employees.student
         enable: true
         match_rules:
-          - operation: [select, insert, update, delete]
+          - operation: [insert, select]
             match_type: hint
             attributes:
               - value: "shadow"
+          - operation: [update]
+            match_type: value
+            attributes:
+              - column: uid
+                value: 10000
+          - operation: [delete]
+            match_type: regex
+            attributes:
+              - column: name
+                value: "^hanmeimei$"
diff --git a/integration_test/scene/shadow/integration_test.go b/integration_test/scene/shadow/integration_test.go
index ab5b55ef..ca150269 100644
--- a/integration_test/scene/shadow/integration_test.go
+++ b/integration_test/scene/shadow/integration_test.go
@@ -79,16 +79,25 @@ func (s *IntegrationSuite) TestShadowScene() {
 		}
 	}
 
-	/*
-		for _, sqlCase := range cases.ExShRegexCases {
-			for _, sense := range sqlCase.Sense {
-				if strings.Compare(strings.TrimSpace(sense), "shadow") == 0 {
-					result, err := tx.Exec(sqlCase.SQL)
-					assert.NoError(t, err, err)
-					err = sqlCase.ExpectedResult.CompareRow(result)
-					assert.NoError(t, err, err)
-				}
+	for _, sqlCase := range cases.ExShValueCases {
+		for _, sense := range sqlCase.Sense {
+			if strings.Compare(strings.TrimSpace(sense), "shadow") == 0 {
+				result, err := tx.Exec(sqlCase.SQL)
+				assert.NoError(t, err, err)
+				err = sqlCase.ExpectedResult.CompareRow(result)
+				assert.NoError(t, err, err)
 			}
 		}
-	*/
+	}
+
+	for _, sqlCase := range cases.ExShRegexCases {
+		for _, sense := range sqlCase.Sense {
+			if strings.Compare(strings.TrimSpace(sense), "shadow") == 0 {
+				result, err := tx.Exec(sqlCase.SQL)
+				assert.NoError(t, err, err)
+				err = sqlCase.ExpectedResult.CompareRow(result)
+				assert.NoError(t, err, err)
+			}
+		}
+	}
 }
diff --git a/integration_test/scripts/shadow/init.sql b/integration_test/scripts/shadow/init.sql
index 6e0c9ddb..b737a6bd 100644
--- a/integration_test/scripts/shadow/init.sql
+++ b/integration_test/scripts/shadow/init.sql
@@ -40,7 +40,6 @@
 --
 
 CREATE DATABASE IF NOT EXISTS employees_0000 CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-CREATE DATABASE IF NOT EXISTS employees_shadow CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
 
 USE employees_0000;
 
diff --git a/integration_test/scripts/shadow/sharding.sql b/integration_test/scripts/shadow/sharding.sql
index 40caa0c9..d4b92445 100644
--- a/integration_test/scripts/shadow/sharding.sql
+++ b/integration_test/scripts/shadow/sharding.sql
@@ -22,6 +22,7 @@ CREATE DATABASE IF NOT EXISTS employees_0003 CHARACTER SET utf8mb4 COLLATE utf8m
 
 CREATE DATABASE IF NOT EXISTS employees_0000_r CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
 
+-- employees_0000, student_0000~student_0007
 CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0000`
 (
     `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
@@ -36,1143 +37,103 @@ CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0000`
     PRIMARY KEY (`id`),
     UNIQUE KEY `uk_uid` (`uid`),
     KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0001`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0002`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0003`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0004`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0005`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0006`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0007`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0008`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0009`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0010`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0011`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0012`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0013`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0014`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0015`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0016`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0017`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0018`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0019`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0020`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0021`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0022`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0023`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0024`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0025`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0026`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0027`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0028`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0029`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0030`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0031`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-
-CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0000`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0001`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0002`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0003`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0004`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0005`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0006`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0007`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0000`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0001`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0002`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0003`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0004`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0005`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0006`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0007`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0008`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0009`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0010`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0011`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0012`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0013`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0014`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0015`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0016`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0017`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0018`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0019`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0020`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0021`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0022`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0023`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0024`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0025`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0026`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0027`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0028`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0029`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0030`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
-
-CREATE TABLE IF NOT EXISTS `employees_shadow`.`student_0031`
-(
-    `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
-    `uid` BIGINT(20) UNSIGNED NOT NULL,
-    `name` VARCHAR(255) NOT NULL,
-    `score` DECIMAL(6,2) DEFAULT '0',
-    `nickname` VARCHAR(255) DEFAULT NULL,
-    `gender` TINYINT(4) NULL,
-    `birth_year` SMALLINT(5) UNSIGNED DEFAULT '0',
-    `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    `modified_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_uid` (`uid`),
-    KEY `nickname` (`nickname`)
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0001` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0002` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0003` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0004` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0005` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0006` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000`.`student_0007` LIKE `employees_0000`.`student_0000`;
+
+-- employees_0001, student_0008~student_0015
+CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0008` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0009` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0010` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0011` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0012` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0013` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0014` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0001`.`student_0015` LIKE `employees_0000`.`student_0000`;
+
+-- employees_0002, student_0016~student_0023
+CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0016` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0017` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0018` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0019` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0020` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0021` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0022` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0002`.`student_0023` LIKE `employees_0000`.`student_0000`;
+
+-- employees_0003, student_0024~student_0031
+CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0024` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0025` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0026` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0027` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0028` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0029` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0030` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0003`.`student_0031` LIKE `employees_0000`.`student_0000`;
+
+-- employees_0000_r, student_0000~student_0007
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0000` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0001` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0002` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0003` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0004` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0005` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0006` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`student_0007` LIKE `employees_0000`.`student_0000`;
+
+-- employees_0000, __shadow_student_0000~__shadow_student_0007
+CREATE TABLE IF NOT EXISTS `employees_0000`.`__shadow_student_0000` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000`.`__shadow_student_0001` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000`.`__shadow_student_0002` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000`.`__shadow_student_0003` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000`.`__shadow_student_0004` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000`.`__shadow_student_0005` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000`.`__shadow_student_0006` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000`.`__shadow_student_0007` LIKE `employees_0000`.`student_0000`;
+
+-- employees_0001, __shadow_student_0008~__shadow_student_0015
+CREATE TABLE IF NOT EXISTS `employees_0001`.`__shadow_student_0008` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0001`.`__shadow_student_0009` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0001`.`__shadow_student_0010` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0001`.`__shadow_student_0011` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0001`.`__shadow_student_0012` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0001`.`__shadow_student_0013` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0001`.`__shadow_student_0014` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0001`.`__shadow_student_0015` LIKE `employees_0000`.`student_0000`;
+
+-- employees_0002, __shadow_student_0016~__shadow_student_0023
+CREATE TABLE IF NOT EXISTS `employees_0002`.`__shadow_student_0016` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0002`.`__shadow_student_0017` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0002`.`__shadow_student_0018` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0002`.`__shadow_student_0019` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0002`.`__shadow_student_0020` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0002`.`__shadow_student_0021` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0002`.`__shadow_student_0022` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0002`.`__shadow_student_0023` LIKE `employees_0000`.`student_0000`;
+
+-- employees_0003, __shadow_student_0024~__shadow_student_0031
+CREATE TABLE IF NOT EXISTS `employees_0003`.`__shadow_student_0024` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0003`.`__shadow_student_0025` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0003`.`__shadow_student_0026` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0003`.`__shadow_student_0027` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0003`.`__shadow_student_0028` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0003`.`__shadow_student_0029` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0003`.`__shadow_student_0030` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0003`.`__shadow_student_0031` LIKE `employees_0000`.`student_0000`;
+
+-- employees_0000_r, __shadow_student_0000~__shadow_student_0007
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`__shadow_student_0000` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`__shadow_student_0001` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`__shadow_student_0002` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`__shadow_student_0003` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`__shadow_student_0004` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`__shadow_student_0005` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`__shadow_student_0006` LIKE `employees_0000`.`student_0000`;
+CREATE TABLE IF NOT EXISTS `employees_0000_r`.`__shadow_student_0007` LIKE `employees_0000`.`student_0000`;
 
 INSERT INTO employees_0000.student_0001(id,uid,name,score,nickname,gender,birth_year,created_at,modified_at) VALUES (1, 1, 'arana', 95, 'Awesome Arana', 0, 2021, NOW(), NOW());
diff --git a/integration_test/testcase/casetest.yaml b/integration_test/testcase/casetest.yaml
index b902ed30..17cc9589 100644
--- a/integration_test/testcase/casetest.yaml
+++ b/integration_test/testcase/casetest.yaml
@@ -82,21 +82,14 @@ exec_cases:
       value: 1
 
 exec_shadow_hint_cases:
-  - sql: "/*A! shadow(shadow) */ INSERT INTO student(id,uid,score,name,nickname,gender,birth_year) values (1,3,100,'lilei','shadow test',1,1980)"
+  - sql: "/*A! shadow(shadow) */ INSERT INTO student(id,uid,score,name,nickname,gender,birth_year) values (1,10000,100,'lilei','shadow test',1,1980)"
     parameters: "1:int"
     sense:
       - shadow
     expected:
       type: "rowAffect"
       value: 1
-  - sql: "/*A! shadow(shadow) */ UPDATE student SET score = 98 WHERE uid = 3"
-    parameters: "1:int"
-    sense:
-      - shadow
-    expected:
-        type: "rowAffect"
-        value: 1
-  - sql: "/*A! shadow(shadow) */ DELETE FROM student WHERE uid = 3"
+  - sql: "/*A! shadow(shadow) */ SELECT COUNT(1) FROM student WHERE uid = 10000"
     parameters: "1:int"
     sense:
       - shadow
@@ -104,22 +97,17 @@ exec_shadow_hint_cases:
       type: "rowAffect"
       value: 1
 
-exec_shadow_regex_cases:
-  - sql: "INSERT INTO student(id,uid,score,name,nickname,gender,birth_year) values (1,2,100,'hanmeimei','shadow test',1,1981)"
-    parameters: "1:int"
-    sense:
-      - shadow
-    expected:
-      type: "rowAffect"
-      value: 1
-  - sql: "UPDATE student SET score = 98 WHERE uid = 2 AND name = 'hanmeimei'"
+exec_shadow_value_cases:
+  - sql: "UPDATE student SET name = 'hanmeimei' WHERE uid = 10000"
     parameters: "1:int"
     sense:
       - shadow
     expected:
         type: "rowAffect"
         value: 1
-  - sql: "DELETE FROM student WHERE uid = 2 AND name = 'hanmeimei'"
+
+exec_shadow_regex_cases:
+  - sql: "DELETE FROM student WHERE uid = 10000 AND name = 'hanmeimei'"
     parameters: "1:int"
     sense:
       - shadow
diff --git a/pkg/runtime/rule/evaluator.go b/pkg/runtime/rule/evaluator.go
index 0d175201..49f2598c 100644
--- a/pkg/runtime/rule/evaluator.go
+++ b/pkg/runtime/rule/evaluator.go
@@ -350,15 +350,33 @@ func mergeShadow(tableName, action string, rule *rule.ShadowRule, first, second
 	k2, ok2 := second.(*KeyedEvaluator)
 
 	if ok1 {
-		s1, ok := k1.v.(string)
-		if ok && k1.op == cmp.Ceq && rule.MatchRegexBy(tableName, action, k1.k, s1) {
-			return k1, nil
+		if k1.op == cmp.Ceq {
+			switch v := k1.v.(type) {
+			case int8, uint8, int16, uint16, int32, uint32, int, int64, uint, uint64:
+				s := fmt.Sprintf("%v", v)
+				if rule.MatchValueBy(tableName, action, k1.k, s) {
+					return k1, nil
+				}
+			case string:
+				if rule.MatchValueBy(tableName, action, k1.k, v) || rule.MatchRegexBy(tableName, action, k1.k, v) {
+					return k1, nil
+				}
+			}
 		}
 	}
 	if ok2 {
-		s2, ok := k2.v.(string)
-		if ok && k2.op == cmp.Ceq && rule.MatchRegexBy(tableName, action, k2.k, s2) {
-			return k2, nil
+		if k2.op == cmp.Ceq {
+			switch v := k2.v.(type) {
+			case int8, uint8, int16, uint16, int32, uint32, int, int64, uint, uint64:
+				s := fmt.Sprintf("%v", v)
+				if rule.MatchValueBy(tableName, action, k2.k, s) {
+					return k2, nil
+				}
+			case string:
+				if rule.MatchValueBy(tableName, action, k2.k, v) || rule.MatchRegexBy(tableName, action, k2.k, v) {
+					return k2, nil
+				}
+			}
 		}
 	}
 
diff --git a/test/dataset.go b/test/dataset.go
index 3b6c05d7..7c978c0a 100644
--- a/test/dataset.go
+++ b/test/dataset.go
@@ -84,6 +84,7 @@ type (
 		QueryRowCases  []*Case `yaml:"query_row_cases"`
 		ExShHintCases  []*Case `yaml:"exec_shadow_hint_cases"`
 		ExShRegexCases []*Case `yaml:"exec_shadow_regex_cases"`
+		ExShValueCases []*Case `yaml:"exec_shadow_value_cases"`
 	}
 
 	Case struct {