mysql中出现 Unknown column ‘xxx‘ in ‘having clause‘ 这是因为在使用group by分组时,后面如果需要再加一个having进行判断,则所判断的字段需要在select后面出现 如: selectc.studentNo, c.name,count(coursename)fromcourses a, scores b, students cwherea.courseNo=b.courseNoandb.studentNo=c.studentNo...
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in query _mysql.connection.query(self, query) MySQLdb._exceptions.OperationalError: (1054, "Unknown column 'example.f1' in 'having clause'") The above exception was the direct cause of the following exception: Traceback (most recent call last): File "example.py", line 25, in <module> q...
Paginator\Adapter\QueryBuilder Column not found: 1054 Unknown column in 'having clause' #13552 BenWil opened this issue Oct 26, 2018· 5 comments CommentsBenWil commented Oct 26, 2018 When using Paginator\Adapter\QueryBuilder with multiple groups of fields with the same column name, the foll...
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