FILEGROUP_ID (Transact-SQL)

' filegroup_name '

Is an expression of type sysname that represents the filegroup name for which to return the filegroup ID.

int

filegroup_name corresponds to the name column in the sys.filegroups catalog view.

The following example returns the filegroup ID for the filegroup named PRIMARY.

USE AdventureWorks2012;
GO
SELECT FILEGROUP_ID('PRIMARY') AS [Filegroup ID];
GO

Here is the result set.

Filegroup ID

------------

1

(1 row(s) affected)

Reference