IF (NOT EXISTS (SELECT name
              FROM sys.objects
             WHERE (name = N'aspnet_CheckSchemaVersion')
               AND (type = 'P')))
   EXEC('CREATE PROCEDURE [dbo].aspnet_CheckSchemaVersion AS RAISERROR(''Empty aspnet_CheckSchemaVersion Procedure!!'', 16, 1) WITH SETERROR')
GO

ALTER PROCEDURE [dbo].aspnet_CheckSchemaVersion
    @Feature                   nvarchar(128),
    @CompatibleSchemaVersion   nvarchar(128)
AS
BEGIN
    IF (EXISTS( SELECT  *
                FROM    dbo.aspnet_SchemaVersions
                WHERE   Feature = LOWER( @Feature ) AND
                        CompatibleSchemaVersion = @CompatibleSchemaVersion ))
        RETURN 0

    RETURN 1
END
GO