【发布时间】:2018-04-28 16:55:50
【问题描述】:
谁能帮我写一个数据库查询版本的下面的 SQL 语句。 我需要一些关于 select 语句和分区连接的帮助。
到目前为止,我已经做到了。
$query = DB::table(raw('SapakInAdminOrder a'))
->select(raw('a.*'))
->leftJoin(raw('currency cu'), 'a.currency', '=', 'cu.id')
->leftJoin(raw('moodboards m'), 'a.orderMoodboardID', '=', 'm.id')
->join(raw('clients b'), 'a.clientID', '=', 'b.id')
->leftJoin(raw('moodboards mc'), 'b.moodboardID', 'mc.id')
->join(raw('sapakim c'), 'b.sapakID', '=', 'c.id')
->leftJoin(raw('sapakim sm'), 'c.managerid', '=', 'sm.id')
->leftJoin(raw('products p'), 'a.productKey', '=', 'p.id')
->where(function ($query) {
$query->whereNull('a.isDeleted');
$query->orWhere('a.isDeleted', '!=', 1);
});
但我需要做到这一点。
select * from (select ROW_NUMBER() OVER(ORDER BY case when (indesign.status=4 or indesign.statusdate is null) then getdate()+2 else indesign.statusdate end ASC) AS RowNum,a.*
FROM sapakInAdminOrder a
left join currency cu on cu.id=a.currency
left join moodboards m on m.id=a.orderMoodboardID
inner join Clients b on a.clientID=b.id
left join moodboards mc on mc.id=b.moodboardID
inner join Sapakim c on b.sapakID=c.id
left join Sapakim sm on sm.id=c.managerid
left join products p on p.id=a.productKey
left join (select * from (select ROW_NUMBER() over(PARTITION BY orderID ORDER BY id DESC) r, * from orderCommunication ) f where r=1) chat on chat.orderId = a.id
left join (select id,[status],orderid,approveSMSDate,coverImage,statusDate from (SELECT id,[status],statusDate,approveSMSDate,coverImage,orderid,ROW_NUMBER() OVER(PARTITION BY orderid ORDER BY id DESC) AS r FROM SapakimInAdminDesigns) f where r=1) indesign on a.id=indesign.orderid
where (a.isDeleted is null or a.isDeleted != 1) and
c.inAdminManagerID=(select id from sapakim where sapakguid='test') and
c.sapakguid='test' and
a.isFreeDesign=0 and
a.transactionID = -1 and
(a.designerPaid is null or a.designerPaid=0) and
(chat.sentToPrinter is null and chat.sentToManager is null and chat.sentToDesigner is null)
) bb where RowNum>=1 and RowNum<31
ORDER BY RowNum asc
我可以做一些简单的事情,但不能完全理解分区连接和 select 语句。
非常感谢您对此的帮助。
提前致谢。
【问题讨论】:
-
分享一些 SQL 以设置测试架构并在预期结果旁边播种一些数据会很有帮助
标签: sql sql-server laravel laravel-5 laravel-query-builder