SQL: select y.username from [Table]3736yinyuan y left join [Table]members m on y.username=m.username where y.tousername='' and '1213679066'-m.lastvisit>'259200'
Error: Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (gbk_chinese_ci,IMPLICIT) for operation '='
Errno.: 1267
Similar error report has beed dispatched to administrator before.