mySQL 获取当前连接数据的账号名

[csdaa2010]

麻烦各路高手
教一下
mySQL 获取当前连接数据的账号名
通过全局变量获取?

[rucypli]

show processlist里面有

[ACMAIN_CHM]

mysql> select user();
+----------------+
| user()         |
+----------------+
| root@localhost |
+----------------+
1 row in set (0.00 sec)

mysql>

[liuanswer]

select user();

[ACMAIN_CHM]

mysql> select current_user;
+----------------+
| current_user   |
+----------------+
| root@localhost |
+----------------+
1 row in set (0.00 sec)

mysql>

[csdaa2010]

评分错了,对不起ACMAIN_CHM

[csdaa2010]

怎么修改评分???