原文:Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and (utf8mb4_general_ci,IMPLICIT) for operation '='

执行类似如下SQL时: select a.xxxfrom a bjdm, bwhere a.id b.id and a.yyy 报错如下Illegal mix of collations utf mb unicode ci,IMPLICIT and utf mb general ci,IMPLICIT for operation 解决办法:alter table a convert to char ...

2020-06-18 15:52 0 3374 推荐指数:

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