AttachDBWithSingleFile Method

SQL-DMO

SQL-DMO

AttachDBWithSingleFile Method

The AttachDBWithSingleFile method makes a database visible to an instance of Microsoft® SQL Server™.

Applies To
SQLServer Object
Syntax

object.AttachDBWithSingleFile( DBName , DataFile ) as String

Parts

object

Expression that evaluates to an object in the Applies To list

DBName

String that specifies an existing database by name

DataFile

String that specifies the database PRIMARY data file by operating system (OS) file name

Returns

A string indicating success or failure

Prototype (C/C++)

HRESULT AttachDBWithSingleFile(SQLDMO_LPCSTR DBName,
SQLDMO_LPCSTR DataFile,
SQLDMO_LPBSTR pResult);

Remarks

The AttachDBWithSingleFile method is used when a change to the location of OS files implementing the database must be made visible to an instance of SQL Server.

The DataFile argument specifies a single operating system data file implementing storage for a SQL Server database. The SQL Server instance creates an OS file for transaction log record maintenance as part of the AttachDBWithSingleFile method processing.

Important  The AttachDBWithSingleFile method only succeeds when storage for a database is implemented within a single operating system file. A file or files implementing storage for database transaction log records are not made visible by the method. For more information about making multifile databases visible to an instance of SQL Server, see AttachDB Method.

Making a database visible to an instance of SQL Server by using the AttachDBWithSingleFile method requires appropriate permissions. The SQL Server login used for SQLServer object connection must be a member of the system-defined role sysadmin.