diff --git a/docs/data-loader.mdx b/docs/data-loader.mdx
index c643b15f..a52ee99c 100644
--- a/docs/data-loader.mdx
+++ b/docs/data-loader.mdx
@@ -404,7 +404,7 @@ Enable `--log-success` to log successfully imported records, and use `--log-raw-
 | -------------- | ------------------------------------------------------------ |
 | `action`         | The result of the import process for the data record: UPDATE, INSERT, or FAILED_DURING_VALIDATION. |
 | `namespace`      | The name of the namespace of the table that the data is imported into. |
-| `tablename`      | The name of the table that the data is imported into.           |
+| `tableName`      | The name of the table that the data is imported into.           |
 | `is_data_mapped` | Whether custom data mapping was applied or not based on an available control file. |
 | `tx_id`          | The transaction ID. Only available if Data Loader is run in `TRANSACTION` mode. |
 | `value`          | The final value, after optional data mapping, that Data Loader uses in the `PUT` operation. |
diff --git a/docs/run-non-transactional-storage-operations-through-library.mdx b/docs/run-non-transactional-storage-operations-through-library.mdx
index ea97ee58..5bf2188a 100644
--- a/docs/run-non-transactional-storage-operations-through-library.mdx
+++ b/docs/run-non-transactional-storage-operations-through-library.mdx
@@ -244,6 +244,13 @@ ScalarDB has its own data model and schema that maps to the implementation-speci
 - **Need to create a database schema?** See [ScalarDB Schema Loader](schema-loader.mdx).
 - **Need to import an existing database?** See [Importing Existing Tables to ScalarDB by Using ScalarDB Schema Loader](schema-loader-import.mdx).
 
+## Load initial data as necessary
+
+ScalarDB Data Loader is a utility for importing and exporting data with ScalarDB.
+
+- **Need to import data into your database?** See [Importing data](data-loader.mdx#importing-data).
+- **Need to export data from your database?** See [Exporting data](data-loader.mdx#exporting-data).
+
 ## Create your Java application
 
 This section describes how to add the ScalarDB Core library to your project and how to configure it to run non-transactional storage operations by using Java.
diff --git a/docs/run-transactions-through-scalardb-core-library.mdx b/docs/run-transactions-through-scalardb-core-library.mdx
index b448d61f..9841e6bd 100644
--- a/docs/run-transactions-through-scalardb-core-library.mdx
+++ b/docs/run-transactions-through-scalardb-core-library.mdx
@@ -236,6 +236,13 @@ ScalarDB has its own data model and schema that maps to the implementation-speci
 - **Need to create a database schema?** See [ScalarDB Schema Loader](schema-loader.mdx).
 - **Need to import an existing database?** See [Importing Existing Tables to ScalarDB by Using ScalarDB Schema Loader](schema-loader-import.mdx).
 
+## Load initial data as necessary
+
+ScalarDB Data Loader is a utility for importing and exporting data with ScalarDB.
+
+- **Need to import data into your database?** See [Importing data](data-loader.mdx#importing-data).
+- **Need to export data from your database?** See [Exporting data](data-loader.mdx#exporting-data).
+
 ## Run transactions by using Java
 
 - **Want to run transactions by using a one-phase commit interface?** See the [ScalarDB Java API Guide](api-guide.mdx#transactional-api).
diff --git a/docs/scalardb-cluster/run-non-transactional-storage-operations-through-scalardb-cluster.mdx b/docs/scalardb-cluster/run-non-transactional-storage-operations-through-scalardb-cluster.mdx
index 3fcdeffd..5956baa9 100644
--- a/docs/scalardb-cluster/run-non-transactional-storage-operations-through-scalardb-cluster.mdx
+++ b/docs/scalardb-cluster/run-non-transactional-storage-operations-through-scalardb-cluster.mdx
@@ -278,6 +278,19 @@ ScalarDB has its own data model and schema that maps to the implementation-speci
 - **Need to create a database schema?** See [Schema Loader for Cluster](developer-guide-for-scalardb-cluster-with-java-api.mdx#schema-loader-for-cluster).
 - **Need to import an existing database?** See [Importing Existing Tables to ScalarDB by Using ScalarDB Schema Loader](../schema-loader-import.mdx).
 
+## Load initial data as necessary
+
+ScalarDB Data Loader is a utility for importing and exporting data with ScalarDB.
+
+:::note
+
+Data Loader is currently built upon ScalarDB Core, so it can only import and export data directly to and from the backend databases. Therefore, it cannot import and export data through ScalarDB Cluster.
+
+:::
+
+- **Need to import data into your database?** See [Importing data](../data-loader.mdx#importing-data).
+- **Need to export data from your database?** See [Exporting data](../data-loader.mdx#exporting-data).
+
 ## Create your Java application
 
 This section describes how to add the ScalarDB Cluster Java Client SDK to your project and how to configure it to run non-transactional storage operations by using Java.
diff --git a/docs/scalardb-cluster/run-non-transactional-storage-operations-through-sql-interface.mdx b/docs/scalardb-cluster/run-non-transactional-storage-operations-through-sql-interface.mdx
index 71249c3b..ba2ff908 100644
--- a/docs/scalardb-cluster/run-non-transactional-storage-operations-through-sql-interface.mdx
+++ b/docs/scalardb-cluster/run-non-transactional-storage-operations-through-sql-interface.mdx
@@ -256,6 +256,19 @@ ScalarDB has its own data model and schema that maps to the implementation-speci
 
 Also, for a list of supported DDLs, see [ScalarDB SQL Grammar](../scalardb-sql/grammar.mdx).
 
+## Load initial data as necessary
+
+ScalarDB Data Loader is a utility for importing and exporting data with ScalarDB.
+
+:::note
+
+Data Loader is currently built upon ScalarDB Core, so it can only import and export data directly to and from the backend databases. Therefore, it cannot import and export data through ScalarDB Cluster.
+
+:::
+
+- **Need to import data into your database?** See [Importing data](../data-loader.mdx#importing-data).
+- **Need to export data from your database?** See [Exporting data](../data-loader.mdx#exporting-data).
+
 ## Create your application
 
 <Tabs groupId="interfaces" queryString>
diff --git a/docs/scalardb-cluster/run-transactions-through-scalardb-cluster-sql.mdx b/docs/scalardb-cluster/run-transactions-through-scalardb-cluster-sql.mdx
index d4504ac0..fb129f55 100644
--- a/docs/scalardb-cluster/run-transactions-through-scalardb-cluster-sql.mdx
+++ b/docs/scalardb-cluster/run-transactions-through-scalardb-cluster-sql.mdx
@@ -269,6 +269,19 @@ ScalarDB has its own data model and schema that maps to the implementation-speci
 - **Need to create a database schema?** See [SQL CLI](developer-guide-for-scalardb-cluster-with-java-api.mdx#sql-cli).
 - **Need to import an existing database?** See [Importing Existing Tables to ScalarDB by Using ScalarDB Schema Loader](../schema-loader-import.mdx).
 
+## Load initial data as necessary
+
+ScalarDB Data Loader is a utility for importing and exporting data with ScalarDB.
+
+:::note
+
+Data Loader is currently built upon ScalarDB Core, so it can only import and export data directly to and from the backend databases. Therefore, it cannot import and export data through ScalarDB Cluster.
+
+:::
+
+- **Need to import data into your database?** See [Importing data](../data-loader.mdx#importing-data).
+- **Need to export data from your database?** See [Exporting data](../data-loader.mdx#exporting-data).
+
 ## Run transactions
 
 You can run transactions by using a one-phase or a two-phase commit interface. Select your method for running transactions.
diff --git a/docs/scalardb-cluster/run-transactions-through-scalardb-cluster.mdx b/docs/scalardb-cluster/run-transactions-through-scalardb-cluster.mdx
index c4e7fb10..0bd4ffd5 100644
--- a/docs/scalardb-cluster/run-transactions-through-scalardb-cluster.mdx
+++ b/docs/scalardb-cluster/run-transactions-through-scalardb-cluster.mdx
@@ -270,6 +270,19 @@ ScalarDB has its own data model and schema that maps to the implementation-speci
 - **Need to create a database schema?** See [ScalarDB Schema Loader](../schema-loader.mdx).
 - **Need to import an existing database?** See [Importing Existing Tables to ScalarDB by Using ScalarDB Schema Loader](../schema-loader-import.mdx).
 
+## Load initial data as necessary
+
+ScalarDB Data Loader is a utility for importing and exporting data with ScalarDB.
+
+:::note
+
+Data Loader is currently built upon ScalarDB Core, so it can only import and export data directly to and from the backend databases. Therefore, it cannot import and export data through ScalarDB Cluster.
+
+:::
+
+- **Need to import data into your database?** See [Importing data](../data-loader.mdx#importing-data).
+- **Need to export data from your database?** See [Exporting data](../data-loader.mdx#exporting-data).
+
 ## Run transactions
 
 You can run transactions by using a one-phase or a two-phase commit interface. Select your method for running transactions.