|
假定表结构如下: root@localhost : test 11:43:49> SHOW CREATE TABLE t;
+-------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Table | Create Table |
+-------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| t | CREATE TABLE `t` (
`id` int(11) NOT NULL,
`col1` int(11) NOT NULL,
`col2` int(11) NOT NULL,
`col3` varchar(16) NOT NULL DEFAULT '',
PRIMARY KEY (`id`),
UNIQUE KEY `idx_c1` (`col1`),
KEY `idx_c2` (`col2`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 |
+-------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)
|
|
|