最重要的是这个问题:
Illegal mix of collations (gbk_chinese_ci,IMPLICIT) and (gb2312_chinese_ci,IMPLICIT) for operation '='Illegal mix of collations (gbk_chinese_c
最重要的是这个问题:
Illegal mix of collations (gbk_chinese_ci,IMPLICIT) and (gb2312_chinese_ci,IMPLICIT) for operation '='Illegal mix of collations (gbk_chinese_c