我正在创建一个用于体育比赛的数据库。要查看一场比赛的结果,我需要将六张桌子连在一起:
g.gameid,g.pointsfor,g.pointsagainst,md.matchdetailsid,m.matchid,rd.rounddetailsid,r.roundid,s.seasonid请单击此链接查看表。编辑:到目前为止,我已经尝试过以下查询:`s`.`seasonID` AS `seasonID`
Mongo连接配置 socketTimeoutMS: 30000, connectTimeoutMSmongo连接URL是我的服务器mongo URL。UnhandledPromiseRejectionWarning: MongoNetworkError: connection 6 to [connection_url] timed out
at
设置DPDK版本20.11.3内核: 3.10.0-1062.el7.x86_64问题Copyright(c) <2010-2021>, Intel Corporation. All rights reserved. Powered by DPDK EAL: Detected 4 NUMA nodes
EAL: Detected shared linkage
我有6个列表(部分),sec1通过sec6。我想加入他们,以便组成一个名单。[1,2,3,6], [1,2,3,1,2], [4,5,6,7,8,9], [4,5,6,6], [4,5,6,1,2]]我可以使用6 for循环来完成这个任务。x4 in sec4] for x5 in sec5] for x6 in sec6<