sql server DDL 触发器
sql server DDL触发器:监控数据库结构变化,并记录在 DBA_DatabaseLog表中
在每个需要监控的数据库里写建数据库触发器
USE [WMS]
GO
/****** Object: DdlTrigger [ddlDatabaseTriggerLog] Script Date: 11/10/2012 12:21:14 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TRIGGER [ddlDatabaseTriggerLog] ON DATABASE
FOR DDL_DATABASE_LEVEL_EVENTS AS
BEGIN
SET NOCOUNT ON;
DECLARE @data XML;
DECLARE @schema sysname;
DECLARE @object sysname;
DECLARE @eventType sysname;
DECLARE @logins sysname;
DECLARE @hosts nvarchar(60);
-- DECLARE @ip varchar(32);
--
--set @ip =( SELECT client_net_address
-- FROM sys.dm_exec_connections
-- WHERE session_id = @@SPID );
SET @data = EVENTDATA();
SET @eventType = @data.value('(/EVENT_INSTANCE/EventType)[1]', 'sysname');
SET @schema = @data.value('(/EVENT_INSTANCE/SchemaName)[1]', 'sysname');
SET @object = @data.value('(/EVENT_INSTANCE/ObjectName)[1]', 'sysname')
IF @object IS NOT NULL
PRINT ' ' + @eventType + ' - ' + @schema + '.' + @object;
ELSE
PRINT ' ' + @eventType + ' - ' + @schema;
IF @eventType IS NULL
PRINT CONVERT(nvarchar(max), @data);
INSERT [DBA].[dbo].[DBA_DatabaseLog]
(
[DatabaseName],
[PostTime],
[Logins],
[Hosts],
[DatabaseUser],
[Event],
[Schema],
[Object],
[TSQL],
[XmlEvent]
-- ,[ip]
)
VALUES
(
CONVERT(sysname,DB_NAME()),
GETDATE(),
CONVERT(sysname,SYSTEM_USER),
HOST_NAME(),
CONVERT(sysname, CURRENT_USER),
@eventType,
CONVERT(sysname, @schema),
CONVERT(sysname, @object),
@data.value('(/EVENT_INSTANCE/TSQLCommand)[1]', 'nvarchar(max)'),
@data
-- ,@ip
);
END;
GO
SET ANSI_NULLS OFF
GO
SET QUOTED_IDENTIFIER OFF
GO
DISABLE TRIGGER [ddlDatabaseTriggerLog] ON DATABASE
GO
ENABLE TRIGGER [ddlDatabaseTriggerLog] ON DATABASE
GO