SET ANSI_NULLS OFF
GO
CREATE PROCEDURE dbo.aspnet_Profile_DeleteProfiles
    @ApplicationName        nvarchar(256),
    @UserNames              nvarchar(4000)
AS
BEGIN
    DECLARE @UserName     nvarchar(256)
    DECLARE @CurrentPos   int
    DECLARE @NextPos      int
    DECLARE @NumDeleted   int
    DECLARE @DeletedUser  int
    DECLARE @TranStarted  bit
    DECLARE @ErrorCode    int

    SET @ErrorCode = 0
    SET @CurrentPos = 1
    SET @NumDeleted = 0
    SET @TranStarted = 0

    IF( @@TRANCOUNT = 0 )
    BEGIN
        BEGIN TRANSACTION
        SET @TranStarted = 1
    END
    ELSE
        SET @TranStarted = 0

    WHILE (@CurrentPos <= LEN(@UserNames))
    BEGIN
        SELECT @NextPos = CHARINDEX(N',', @UserNames,  @CurrentPos)
        IF (@NextPos = 0 OR @NextPos IS NULL)
            SELECT @NextPos = LEN(@UserNames) + 1

        SELECT @UserName = SUBSTRING(@UserNames, @CurrentPos, @NextPos - @CurrentPos)
        SELECT @CurrentPos = @NextPos+1

        IF (LEN(@UserName) > 0)
        BEGIN
            SELECT @DeletedUser = 0
            EXEC dbo.aspnet_Users_DeleteUser @ApplicationName, @UserName, 4, @DeletedUser OUTPUT
            IF( @@ERROR <> 0 )
            BEGIN
                SET @ErrorCode = -1
                GOTO Cleanup
            END
            IF (@DeletedUser <> 0)
                SELECT @NumDeleted = @NumDeleted + 1
        END
    END
    SELECT @NumDeleted
    IF (@TranStarted = 1)
    BEGIN
        SET @TranStarted = 0
        COMMIT TRANSACTION
    END
    SET @TranStarted = 0

    RETURN 0

Cleanup:
    IF (@TranStarted = 1 )
    BEGIN
        SET @TranStarted = 0
        ROLLBACK TRANSACTION
    END
    RETURN @ErrorCode
END
GO
GRANT EXECUTE ON  [dbo].[aspnet_Profile_DeleteProfiles] TO [aspnet_Profile_FullAccess]
GO