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Author: aduguid

SSDB.Foreign_Keys_List.sql

@@ -0,0 +1,29 @@
+WITH 
+foreign_keys_list
+AS
+(
+	SELECT
+		  SchemaName = SCHEMA_NAME(F.schema_id) --+ '.'
+        , TableName = OBJECT_NAME(F.parent_object_id) 
+        , ForeignKeyName = F.name
+        , ColumnName = COL_NAME(FC.parent_object_id, FC.parent_column_id) 
+        , RefSchemaName = SCHEMA_NAME(RefObj.schema_id) 
+        , RefTableName = OBJECT_NAME(F.referenced_object_id) 
+        , RefColumnName = COL_NAME(FC.referenced_object_id, FC.referenced_column_id)
+	FROM
+		SYS.FOREIGN_KEYS AS F
+		INNER JOIN SYS.FOREIGN_KEY_COLUMNS AS FC ON F.OBJECT_ID = FC.constraint_object_id
+		INNER JOIN sys.objects RefObj ON RefObj.object_id = f.referenced_object_id
+)
+SELECT
+	  ForeignKeyName
+	, SchemaName 
+	, TableName
+	, ColumnName 
+	, RefSchemaName
+	, RefTableName 
+	, RefColumnName 
+	, create_foreign_key = 'ALTER TABLE ' + SchemaName + '.' + TableName + ' ADD CONSTRAINT ' + ForeignKeyName + ' FOREIGN KEY ' + '(' + ColumnName + ')' + ' REFERENCES ' + RefSchemaName + '.' + RefTableName + ' (' + RefColumnName + ')'
+	, drop_foreign_key = 'ALTER TABLE ' + SchemaName + '.' + TableName + ' DROP CONSTRAINT ' + ForeignKeyName
+FROM
+	foreign_keys_list