Integrity constraint violation: 1052 Column 'user_id' in where clause is ambiguous
2017-01-04 00:00
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SQL 关联查询的时候,user_id 如果出现在多张表中,且名字相同,就不能直接用“user_id>100” 等类似操作。
必须用关联表单的前缀来连接user_id, 比如“apply,user_id > 100”。
必须用关联表单的前缀来连接user_id, 比如“apply,user_id > 100”。
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