Properties

Owner:	Purchasing
Table/View:	Purchasing.Vendor
Creation Date:	04/26/2006
Modification Date:	04/26/2006
Encrypted:
Description:	INSTEAD OF DELETE trigger which keeps Vendors from being deleted.

Creation options

QUOTED_IDENTIFIER:
ANSI_NULLS:

Type

Instead of:
Insert:
Update:
Delete:

Objects that [Purchasing].[dVendor] depends on

	Object Name	Owner	Object Type	Dep Level
	AccountNumber	dbo	User Defined type	1
	Flag	dbo	User Defined type	1
	Name	dbo	User Defined type	1
	ErrorLog	dbo	Table	2
	Vendor	Purchasing	Table	2
	uspPrintError	dbo	Procedure	2
	uspLogError	dbo	Procedure	3

Total: 7 object(s)

SQL

SET QUOTED_IDENTIFIER ON
GO
SET ANSI_NULLS ON
GO

CREATE TRIGGER [Purchasing].[dVendor] ON [Purchasing].[Vendor]
INSTEAD OF DELETE NOT FOR REPLICATION AS
BEGIN
    DECLARE @Count int;

    SET @Count = @@ROWCOUNT;
    IF @Count = 0
        RETURN;

    SET NOCOUNT ON;

    BEGIN TRY
        DECLARE @DeleteCount int;

        SELECT @DeleteCount = COUNT(*) FROM deleted;
        IF @DeleteCount > 0
        BEGIN
            RAISERROR
                (N'Vendors cannot be deleted. They can only be marked as not active.', -- Message
                10, -- Severity.
                1); -- State.

        -- Rollback any active or uncommittable transactions
            IF @@TRANCOUNT > 0
            BEGIN
                ROLLBACK TRANSACTION;
            END
        END;
    END TRY
    BEGIN CATCH
        EXECUTE [dbo].[uspPrintError];

        -- Rollback any active or uncommittable transactions before
        -- inserting information in the ErrorLog
        IF @@TRANCOUNT > 0
        BEGIN
            ROLLBACK TRANSACTION;
        END

        EXECUTE [dbo].[uspLogError];
    END CATCH;
END;

GO
SET QUOTED_IDENTIFIER OFF
GO

GO
SET ANSI_NULLS OFF
GO

See Also

List of table/view triggers
Table [Purchasing.Vendor]