rpl_multi_update.result
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:1k
源码类别:
MySQL数据库
开发平台:
Visual C++
- stop slave;
- drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
- reset master;
- reset slave;
- drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
- start slave;
- CREATE TABLE t1 (
- a int unsigned not null auto_increment primary key,
- b int unsigned
- ) ENGINE=MyISAM;
- CREATE TABLE t2 (
- a int unsigned not null auto_increment primary key,
- b int unsigned
- ) ENGINE=MyISAM;
- INSERT INTO t1 VALUES (NULL, 0);
- INSERT INTO t1 SELECT NULL, 0 FROM t1;
- INSERT INTO t2 VALUES (NULL, 0), (NULL,1);
- SELECT * FROM t1 ORDER BY a;
- a b
- 1 0
- 2 0
- SELECT * FROM t2 ORDER BY a;
- a b
- 1 0
- 2 1
- UPDATE t1, t2 SET t1.b = t2.b WHERE t1.a = t2.a;