机房计费系统刷卡明细查看SQL代码

王朝mssql·作者佚名  2006-05-12
窄屏简体版  字體: |||超大  

/*机房计费系统刷卡明细查看SQL代码*/

SELECT consumerec.cardid AS 学工号, dbo.student.stuname AS 姓名,

dbo.dept.dname AS 院系, dbo.grade.gname AS 班级, dbo.room.rname AS 机房,

dbo.computer.cname AS 计算机, consumerec.intime AS 上机时间,

consumerec.outtime AS 下机时间, consumerec.ztime AS [刷卡有效时长(分)],

consumerec.timecost AS 刷卡额

FROM dbo.servers INNER JOIN

dbo.room ON dbo.servers.serverid = dbo.room.serverid INNER JOIN

dbo.computer ON dbo.room.serverid = dbo.computer.serverid AND

dbo.room.roomid = dbo.computer.roomid INNER JOIN

dbo.history consumerec ON dbo.computer.serverid = consumerec.serverid AND

dbo.computer.roomid = consumerec.roomid AND

dbo.computer.compid = consumerec.compid INNER JOIN

dbo.student ON consumerec.cardid = dbo.student.cardid INNER JOIN

dbo.dept ON dbo.student.deptid = dbo.dept.deptid INNER JOIN

dbo.grade ON dbo.dept.deptid = dbo.grade.deptid AND

dbo.student.gradeid = dbo.grade.gradeid

 
 
 
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