The Script method generates a Transact-SQL command batch that can be used to re-create the Microsoft® SQL Server™ component referenced by the SQL-DMO object.
object.Script( [ ScriptType ] [, ScriptFilePath ] [, Script2Type ] ) as String
Part | Description |
---|---|
object | Expression that evaluates to an object in the Applies To list. |
ScriptType | Optional. A long integer overriding default scripting behavior as described in Settings. |
ScriptFilePath | Optional. A string specifying an operating system file as an additional target for the generated Transact-SQL script. |
Script2Type | Optional. A long integer overriding default scripting behavior as described in Settings. |
When setting the ScriptType argument specifying multiple behaviors, combine values by using an Or. Use these values to set ScriptType.
Constant | Value | Description |
---|---|---|
SQLDMOScript_AppendToFile | 256 | Append output to the file identified in the ScriptFilePath argument. By default, Script overwrites an existing file. |
SQLDMOScript_ Database Permissions |
32 | Command batch includes Transact-SQL defining database privilege. |
SQLDMOScript_Default | 4 | SQLDMOScript_ PrimaryObject. |
SQLDMOScript_Drops | 1 | Command batch includes Transact-SQL removing the referenced component. Transact-SQL statements removing a component is prefixed by a test for existence. |
SQLDMOScript_IncludeHeaders | 131072 | Command batch statements are prefixed by a Transact-SQL comment containing date and time of generation and other descriptive information. |
SQLDMOScript_IncludeIfNotExists | 4096 | Transact-SQL creating a component is prefixed by a check for existence. When the command batch is executed, the scripted component is created only when a copy does not exist. |
SQLDMOScript_NoCommandTerm | 32768 | Individual Transact-SQL statements in the command batch are not delimited using the connection-specific command terminator. By default, individual Transact-SQL statements are delimited. |
SQLDMOScript_ObjectPermissions | 2 | Command batch includes Transact-SQL statements defining privilege on database objects. |
SQLDMOScript_OwnerQualify | 262144 | When the command batch removes or creates database or other owned objects, object names are qualified by the current owner of the referenced object. |
SQLDMOScript_Permissions | 34 | SQLDMOScript_ ObjectPermissions and SQLDMOScript_ DatabasePermissions combined by using an Or. |
SQLDMOScript_PrimaryObject | 4 | Default. Command batch includes Transact-SQL statements creating the referenced component. |
SQLDMOScript_4 TimestampToBinary |
524288 | When command batch Transact-SQL creates a user-defined data type, a type derived from timestamp is scripted to use the base data type binary(8). |
SQLDMOScript_ToFileOnly | 64 | When used, and an output file is specified in the ScriptFilePath argument, the Script method does not return the script to the caller, but only writes the script to the output file. |
SQLDMOScript_4 UseQuotedIdentifiers |
-1 | Quote characters delimit identifier parts when scripting object names. |
When setting the Script2Type argument specifying multiple behaviors, combine values by using an Or. Use these values to set Script2Type.
Constant | Value | Description |
---|---|---|
SQLDMOScript2_AgentAlertJob | 2048 | When scripting an alert, the command batch includes Transact-SQL statements creating a SQL Server Agent job run when the alert is raised. |
SQLDMOScript2_AgentNotify | 1024 | When scripting an alert, the command batch includes Transact-SQL statements creating notifications for the alert. |
SQLDMOScript2_AnsiFile | 2 | Create output file as a multibyte character text file. Code page 1252 is used to determine character meaning. |
SQLDMOScript2_Default | 0 | Default. No scripting options specified. |
SQLDMOScript2_EncryptPWD | 128 | Encrypt passwords with script. When specified, SQLDMOScript2_ UnicodeFile must be specified as well. |
SQLDMOScript2_FullTextCat | 2097152 | Command batch includes Transact-SQL statements creating Microsoft Search full-text catalogs. |
SQLDMOScript2_LoginSID | 1048576 | Include security identifiers for logins scripted. |
SQLDMOScript2_UnicodeFile | 4 | Create output file as a Unicode character text file. Must be set when using SQLDMOScript2_ EncryptPWD. |
A Transact-SQL command batch as a string.
The Script method generates a Transact-SQL command batch defining an existing SQL Server component. Some SQL-DMO objects, such as the Index object, support command batch generation for SQL-DMO objects defining new components through the GenerateSQL method.
Use the GenerateSQL method when capturing object definition. Use the Script method when capturing an image of an exiting component. When using the Script method as part of an application process re-creating a component, specify SQLDMOScript_Drops in the ScriptType argument to include a drop of the existing component in the command batch.
Note SQL-DMO object scripting methods are fully compatible with SQL Server version 7.0. However, database compatibility level affects Transact-SQL command batch contents.
When scripting a database with a compatibility level of less than 7.0, or when scripting any of its objects, the resulting Transact-SQL command batch includes only keywords reserved by that level.
Transact-SQL command syntax is always compliant with SQL Server 7.0. Where they are provided, you can use optional scripting arguments, such as SQLDMOScript2_NoFG to remove some version 7.0 specific syntax.
HRESULT Script(
SQLDMO_SCRIPT_TYPE ScriptType = SQLDMOScript_Default, SQLDMO_LPCSTR ScriptFilePath = NULL,
SQLDMO_LPBSTR ScriptText = NULL,
SQLDMO_SCRIPT2_TYPE Script2Type = SQLDMOScript2_Default);
Note SQL-DMO strings are always returned as OLE BSTR objects. A C/C++ application obtains a reference to the string. The application must release the reference by using SysFreeString.