12306-票

Posted 2020-08-13 三等分

ylbtech-dbs:12306-票

 

A，数据库关系图(Database Diagram) 返回顶部

 

B，数据库设计脚本(Database Design Script)返回顶部

3,查询余票

2,查询车次

--1/2，出发站和目的站在同一次列车时间表上
--2/2，起始站序<目的站序

2.2,

--2，查询车次，假设：菏泽-->曹县
--菏泽-->曹县
select tn.trainNumberCode,tn.trainNumberType
,tn.departureStationId,(select Station from Station where stationId=tn.departureStationId)\'departureStation\'
,tn.destinationStationId,(select Station from Station where stationId=tn.destinationStationId)\'destinationStation\'
,tn.departureTime,tn.destinationTime from TrainNumber tn 
where tn.trainNumberId in(
select t.trainNumberId from Timetable t
inner join Timetable t2 on t.trainNumberId=t2.trainNumberId
where t.sortCode<t2.sortCode
and t.stationId=(select stationId from Station where station=\'菏泽\')
and t2.stationId=(select stationId from Station where station=\'曹县\'))

View Code

2.1,

--2，查询车次，假设：菏泽-->曹县
--菏泽-->曹县
select * from TrainNumber tn where tn.trainNumberId in(
select t.trainNumberId from Timetable t
inner join Timetable t2 on t.trainNumberId=t2.trainNumberId
where t.sortCode<t2.sortCode
and t.stationId=(select stationId from Station where station=\'菏泽\')
and t2.stationId=(select stationId from Station where station=\'曹县\'))

select * from TrainNumber tn where tn.trainNumberId in(
select t.trainNumberId from Timetable t
inner join Timetable t2 on t.trainNumberId=t2.trainNumberId
where t.sortCode<t2.sortCode
and t.stationId=(select stationId from Station where station=\'菏泽\')
and t2.stationId=(select stationId from Station where station=\'定陶\'))

select * from TrainNumber tn where tn.trainNumberId in(
select t.trainNumberId from Timetable t
inner join Timetable t2 on t.trainNumberId=t2.trainNumberId
where t.sortCode<t2.sortCode
and t.stationId=(select stationId from Station where station=\'定陶\')
and t2.stationId=(select stationId from Station where station=\'曹县\'))

--曹县-->菏泽
select * from TrainNumber tn where tn.trainNumberId in(
select t.trainNumberId from Timetable t
inner join Timetable t2 on t.trainNumberId=t2.trainNumberId
where t.sortCode<t2.sortCode
and t.stationId=(select stationId from Station where station=\'曹县\')
and t2.stationId=(select stationId from Station where station=\'菏泽\'))

View Code

1，查询列车时刻表

1.1，

use TrainTicket
go

go
--1，Z01列次时刻表
select t.[type],t.sortCode\'站序\',s.station\'站名\',CONVERT(varchar(8),t.departureTime,108)\'到时\',t.destinationTime\'发时\' from Timetable t
inner join Station s on t.stationId=s.stationId
where trainNumberId=\'F681391E-8FBB-49FC-8159-AE7FA5FF5A36\'
order by sortCode

View Code

0，

C，功能实现代码(Function Implementation Code)返回顶部

1，

2，

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