我正在尝试更具体地查询我的查询,因为您可以从cupID列中看到(链接到下面的图像),有A组到H组3次。我要做的就是有3个查询,第一个查询只输出一次A-H,第二个查询从第二个查询,第三个从第三个查询输出是否有意义?
这是查询
SELECT cupID, date, matchno,
clan1,
clan2,
si
FROM ws_bi2_cup_matches
WHERE ladID='0'
AND matchno = '6'
AND TYPE = 'gs'
GROUP BY clan1
ORDER BY cupID ASC
显示:(看看图片) http://s13.postimg.org/6rufgywcn/image.png
所以查询1/2/3应该单独输出,如(a,b,c,d等),而不是1个查询显示倍数(aaa,bbb,ccc,ddd等)
非常感谢您的帮助
答案 0 :(得分:0)
基于您在3个查询中执行联合的假设,请添加一个虚拟列,即SortOrder并按顺序排序。
在下面的示例查询(SQL Server)中,我假设所有3个查询都相同,请使用虚拟排序器进行相应的更改:
-- 1st query
SELECT cupID, date, matchno,
clan1,
clan2,
si,
1 as SortOrder -- dummy sort column
FROM ws_bi2_cup_matches
WHERE ladID='0'
AND matchno = '6'
AND TYPE = 'gs'
GROUP BY clan1
union all
-- 2nd query
SELECT cupID, date, matchno,
clan1,
clan2,
si,
2 as SortOrder -- dummy sort column
FROM ws_bi2_cup_matches
WHERE ladID='0'
AND matchno = '6'
AND TYPE = 'gs'
GROUP BY clan1
union all
-- 3rd query
SELECT cupID, date, matchno,
clan1,
clan2,
si,
3 as SortOrder -- dummy sort column
FROM ws_bi2_cup_matches
WHERE ladID='0'
AND matchno = '6'
AND TYPE = 'gs'
GROUP BY clan1
order by 7 -- dummy sort order column