关于mysql的错误

Mysql----error:no query specified

mysql下抛出错误：
error:no query specified
出现此错误是sql不合法原因：
如：select * from abcG;
或者
select * from abc;;

G后面不需要再加分号;

mysql> select * from giftcdkey where actID=2012322G; 
*************************** 1. row ***************************
id: 2026192
ver: 1
createtime: 2015-10-23 14:54:39
updatetime: 2015-10-23 14:54:39
cdkey: 4QRNTQ
giftpackID: 2014612
actID: 2012322
1 row in set (0.13 sec)

ERROR: 
No query specified

mysql> select * from giftcdkey where actID=2012322G
*************************** 1. row ***************************
id: 2026192
ver: 1
createtime: 2015-10-23 14:54:39
updatetime: 2015-10-23 14:54:39
cdkey: 4QRNTQ
giftpackID: 2014612
actID: 2012322
1 row in set (0.11 sec)

mysql 1292-Truncated incorrect double value 错误

UPDATE `ts_personinfo_epproperty` SET `k04`='博士研究生' AND `k51`='1' where id<50

and报错

UPDATE `ts_personinfo_epproperty` SET `k04`='博士研究生', `k51`='1' where id<50

搞定