auto_increment.tst
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:1k
- #
- # Test of auto_increment
- #
- # run this program with mysql -vvf test < this file
- drop table if exists auto_incr_test,auto_incr_test2 ;
- create table auto_incr_test (id int not null auto_increment, name char(40), timestamp timestamp, primary key (id)) ;
- insert into auto_incr_test (name) values ("first record");
- insert into auto_incr_test values (last_insert_id()+1,"second record",null);
- insert into auto_incr_test (id,name) values (10,"tenth record");
- insert into auto_incr_test values (0,"eleventh record",null);
- insert into auto_incr_test values (last_insert_id()+1,"12","1997-01-01");
- insert into auto_incr_test values (12,"this will not work",NULL);
- replace into auto_incr_test values (12,"twelfth record",NULL);
- select * from auto_incr_test ;
- create table auto_incr_test2 (id int not null auto_increment, name char(40), primary key (id)) ;
- insert into auto_incr_test2 select NULL,name from auto_incr_test;
- insert into auto_incr_test2 select id,name from auto_incr_test;
- replace into auto_incr_test2 select id,name from auto_incr_test;
- select * from auto_incr_test2 ;
- drop table auto_incr_test,auto_incr_test2;