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[Err]1267 - Illegal mix of collations(utf8_general_ci,IMPLICIT) and (utf8_unicode_ci,IMPLICIT) for operation ‘=’
SELECT* FROM table_a a where a.id NOT IN (SELECT b.id FROM table_b b);先将两个数据表的编码统一,如果table_a的编码为utf8_general_ci,那么将这个表的编码修改下执行以下语句alert table_a CONVER...
分类:其他好文   时间:2014-08-28 02:04:08    阅读次数:246
mysql问题解决
SELECT?a.Pid,a.id?FROM?`user`?as?b,`reward`?as?a?WHERE?b.id=4?and?a.Pid?=?b.Pid; 在执行上面语句是报错:Illegal mix of collations (ucs2_general_ci,IMPLICIT) and (utf8_general_ci,IMPLICI...
分类:数据库   时间:2014-07-21 10:33:24    阅读次数:235
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