我正在尝试使用join语句进行查询。Person.AddressLine1, Person.AddressLine2, Person.Name, FROM Person WITH (NOLOCK) INNER JOINWHERE (Person.IsRegular = 1) AND (Customer.LocType = 3)
即使我的Customer表中有一行与</
想象一下有两列的表(还有更多,但与这个问题无关): `parameter_id` mediumint(8) unsignedDEFAULT NULL,SELECT EAN FROM eTovar WHERE EAN GROUP BY EAN HAVING parameter_id IS NULL查询中的错误(1054):“having子