我有类似的要求,但通过将这四列添加到需要跟踪审计的所有表中来解决这个问题:
[Create_User] [nvarchar](100) NULL,
[Create_Date] [datetimeoffset](7) NULL,
[Modify_User] [nvarchar](100) NULL,
[Modify_Date] [datetimeoffset](7) NULL,
INSERT 触发器如下所示:
CREATE TRIGGER [SomeSchema].[Some_Table_Insert_Create] ON [SomeSchema].[Some_Table] FOR INSERT AS
SET NOCOUNT ON
IF EXISTS(SELECT * FROM INSERTED WHERE Create_User IS NOT NULL)
BEGIN
UPDATE [SomeSchema].[Some_Table] SET
Create_Date = SYSDATETIMEOFFSET()
FROM
[SomeSchema].[Some_Table]
INNER JOIN
INSERTED
ON
[SomeSchema].[Some_Table].Some_Table_Id = INSERTED.Some_Table_Id
END
ELSE
BEGIN
UPDATE [SomeSchema].[Some_Table] SET
Create_User = SUSER_SNAME(),
Create_Date = SYSDATETIMEOFFSET()
FROM
[SomeSchema].[Some_Table]
INNER JOIN
INSERTED
ON
[SomeSchema].[Some_Table].Some_Table_Id = INSERTED.Some_Table_Id
END
UPDATE 触发器如下所示:
CREATE TRIGGER [SomeSchema].[Some_Table_Update_Modify] ON [SomeSchema].[Some_Table] FOR UPDATE AS
SET NOCOUNT ON
IF NOT UPDATE (Create_User) AND NOT UPDATE (Create_Date)
BEGIN
IF EXISTS(SELECT * FROM INSERTED WHERE Modify_User IS NOT NULL)
BEGIN
UPDATE [SomeSchema].[Some_Table] SET
Modify_Date = SYSDATETIMEOFFSET()
FROM
[SomeSchema].[Some_Table]
INNER JOIN
INSERTED
ON
[SomeSchema].[Some_Table].Some_Table_Id = INSERTED.Some_Table_Id
END
ELSE
BEGIN
UPDATE [SomeSchema].[Some_Table] SET
Modify_User = SUSER_SNAME(),
Modify_Date = SYSDATETIMEOFFSET()
FROM
[SomeSchema].[Some_Table]
INNER JOIN
INSERTED
ON
[SomeSchema].[Some_Table].Some_Table_Id = INSERTED.Some_Table_Id
END
END
SUSER_SNAME() 函数很有用,因为我们在应用程序中使用模拟和 Windows 身份验证来连接数据库。这可能不适用于您的情况。