Use  master

go

/***

1 、建立测试环境：生成一个带主键的测试表 T_Trace

*/

if ( DB_ID ( 'db_Trace_test' ) is not null ) drop database db_Trace_test

go

Create DataBase db_Trace_test

go

use db_Trace_test

go

Create Table T_Trace ( id int not null , name varchar ( 100 )

CONSTRAINT [ PK_T_Trace ] PRIMARY KEY CLUSTERED ( [ id ] ASC )

)

go

/***

2 、配置数据库和表的更改跟踪参数

*/

ALTER DATABASE db_Trace_test SET

    CHANGE_TRACKING = ON (

            AUTO_CLEANUP = ON ,            -- 打开自动清理选项

            CHANGE_RETENTION = 1 HOURS    -- 数据保存期为时

    );



ALTER TABLE dbo . T_Trace ENABLE CHANGE_TRACKING

go

/***

3 、向表中增加修改删除数据

*/

insert into T_Trace values ( 1 , ' 上海 ' ),( 2 , ' 北京 ' ),( 3 , ' 广州 ' )

delete from T_Trace where id = 3


update T_Trace set name = ' 天津 ' where id = 1 

 /***

4 、获取更改过的数据

*/

SELECT

    CHG . Sys_Change_Version as 序列 , id as 主键 , Sys_change_Operation as 操作

FROM CHANGETABLE ( CHANGES dbo . T_Trace , 0 ) CHG

order by CHG . Sys_Change_Version

/*