1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
|
drop table if exists t1;
create table t1 (a int) engine=innodb;
begin;
insert into t1 values(1);
flush tables with read lock;
select * from t1;
a
commit;
select * from t1;
a
unlock tables;
begin;
select * from t1 for update;
a
1
begin;
select * from t1 for update;
flush tables with read lock;
commit;
a
1
unlock tables;
commit;
begin;
insert into t1 values(10);
flush tables with read lock;
commit;
unlock tables;
flush tables with read lock;
unlock tables;
begin;
select * from t1;
a
1
10
show create database test;
Database Create Database
test CREATE DATABASE `test` /*!40100 DEFAULT CHARACTER SET latin1 */
drop table t1;
|