mysql> select * from en;
+------+---------------------+
| id | name |
+------+---------------------+
| 1 | A |
| 2 | B |
| 3 | C |
| 4 | 2010-01-07 19:42:55 |
+------+---------------------+
4 rows in set (0.03 sec)只要显示一条数据,并且随机调用一条。语句要怎么写?
+------+---------------------+
| id | name |
+------+---------------------+
| 1 | A |
| 2 | B |
| 3 | C |
| 4 | 2010-01-07 19:42:55 |
+------+---------------------+
4 rows in set (0.03 sec)只要显示一条数据,并且随机调用一条。语句要怎么写?
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货