mysql 轉大寫

 

當前表：

mysql> select * from table1;
+----------+------------+-----+
| name_new | transactor | pid |
+----------+------------+-----+
| 1hahha   | 1xiaohong  |   1 |
| 2hahha   | 2xiaohong  |   2 |
| 3hahha   | 3xiaohong  |   3 |
| 4hahha   | 4xiaohong  |   4 |
+----------+------------+-----+
4 rows in set (0.00 sec)

選擇出名字，並且轉為大寫

mysql> select name_new,upper(name_new) from table1;
+----------+-----------------+
| name_new | upper(name_new) |
+----------+-----------------+
| 1hahha   | 1HAHHA          |
| 2hahha   | 2HAHHA          |
| 3hahha   | 3HAHHA          |
| 4hahha   | 4HAHHA          |
+----------+-----------------+
4 rows in set (0.01 sec)