mysql> select cast(1 as char(8));+---+ | cast(1 as char(8)) | +---+ | 1 | +---+ 1 row in set (0.00 sec)
mysql 把int转换为varchar怎么实现
mysql> select cast(1 as char(8));
+--------------------+
| cast(1 as char(8)) |
+--------------------+
| 1 |
+--------------------+
1 row in set (0.00 sec)2017-05-08
