How to create a开发者_如何学运维 database level trigger on DDL statements in Microsoft SQL ?
A nice example here
USE YourDatabase;
GO
CREATE TABLE ddl_log (PostTime datetime, DB_User nvarchar(100), Event nvarchar(100), TSQL nvarchar(2000));
GO
CREATE TRIGGER log
ON DATABASE
FOR DDL_DATABASE_LEVEL_EVENTS
AS
DECLARE @data XML
SET @data = EVENTDATA()
INSERT ddl_log
(PostTime, DB_User, Event, TSQL)
VALUES
(GETDATE(),
CONVERT(nvarchar(100), CURRENT_USER),
@data.value('(/EVENT_INSTANCE/EventType)[1]', 'nvarchar(100)'),
@data.value('(/EVENT_INSTANCE/TSQLCommand)[1]', 'nvarchar(2000)') ) ;
GO
--Test the trigger
CREATE TABLE TestTable (a int)
DROP TABLE TestTable ;
GO
SELECT * FROM ddl_log ;
GO
精彩评论