FROM bo_facilities AS a
RIGHT JOIN bo_content_facilities AS bON b.bo_content_facility_code = a.bo_facility_code AND b.bo_content_facility_facilityGroupCode = a.bo_facility_groupcodeGROUP BY b.bo_content_facility_description'); 错误消息: "mes
正在尝试获取3个字段,这些字段使用左连接按日期分组。group by date显示重复的日期。CASE WHEN b.memberProfileNumber LIKE 'M0%' THEN SUM(a.fromAmount) END AS CASE WHEN b.memberProfileNumber NOT
一个快速的MySQL问题。Ff我有一个表,其中列为a,b,c,c,d,e,f,num作为一个例子。无论如何,我可以选择a,b,.,f,sum(num)组,a,b,.,f,而不需要在后面逐组添加该组。我想这样做的原因是,我将有一个数组的字段,我不想包含在组中,当它是空的时候,我想按所有字段分组。本质上,如果我有一个包含(a,c,e)的数组,我想要生成这样的查询,选择a,b,c,d,e,f,sum( num )作为num组,按b<