rpl_insert_id.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 auto_increment, key(a));
- create table t2(b int auto_increment, c int, key(b));
- insert into t1 values (1),(2),(3);
- insert into t1 values (null);
- insert into t2 values (null,last_insert_id());
- select * from t1;
- a
- 1
- 2
- 3
- 4
- select * from t2;
- b c
- 1 4
- drop table t1;
- drop table t2;
- create table t1(a int auto_increment, key(a)) engine=innodb;
- create table t2(b int auto_increment, c int, key(b), foreign key(b) references t1(a)) engine=innodb;
- SET FOREIGN_KEY_CHECKS=0;
- insert into t1 values (10);
- insert into t1 values (null),(null),(null);
- insert into t2 values (5,0);
- insert into t2 values (null,last_insert_id());
- SET FOREIGN_KEY_CHECKS=1;
- select * from t1;
- a
- 10
- 11
- 12
- 13
- select * from t2;
- b c
- 5 0
- 6 11
- drop table t2;
- drop table t1;
- create table t1(a int auto_increment, key(a));
- create table t2(b int auto_increment, c int, key(b));
- insert into t1 values (10);
- insert into t1 values (null),(null),(null);
- insert into t2 values (5,0);
- insert into t2 (c) select * from t1;
- select * from t2;
- b c
- 5 0
- 6 10
- 7 11
- 8 12
- 9 13
- select * from t1;
- a
- 10
- 11
- 12
- 13
- select * from t2;
- b c
- 5 0
- 6 10
- 7 11
- 8 12
- 9 13
- drop table t1;
- drop table t2;
- SET TIMESTAMP=1000000000;
- CREATE TABLE t1 ( a INT UNIQUE );
- SET FOREIGN_KEY_CHECKS=0;
- INSERT INTO t1 VALUES (1),(1);
- ERROR 23000: Duplicate entry '1' for key 1