- 论坛徽章:
- 8
|
- root@localhost:test 12:59:14>select * from t1;
- +---+
- | a |
- +---+
- | 0 |
- | 0 |
- | 1 |
- | 2 |
- | 3 |
- | 3 |
- | 4 |
- | 4 |
- | 5 |
- | 5 |
- | 6 |
- | 6 |
- | 7 |
- | 7 |
- | 8 |
- | 8 |
- | 9 |
- | 9 |
- +---+
- 18 rows in set (0.00 sec)
- root@localhost:test 12:59:18>select * from t1 where a in (0,1);
- +---+
- | a |
- +---+
- | 0 |
- | 0 |
- | 1 |
- +---+
- 3 rows in set (0.00 sec)
- root@localhost:test 13:01:05>show create table t1\G;
- *************************** 1. row ***************************
- Table: t1
- Create Table: CREATE TABLE `t1` (
- `a` int(11) NOT NULL default '0',
- KEY `idx_t1_a` (`a`)
- ) ENGINE=MyISAM DEFAULT CHARSET=latin1
- 1 row in set (0.00 sec)
复制代码 |
|