[英]joining statement with linqdatasource
如何使此sql查詢與linqdatasource一起使用?
select tbl_WeekDays.WeekDay, tbl_DayTimes.TimeFrom, tbl_DayTimes.TimeTo from tbl_WeekDays
left join tbl_DayTimes on tbl_DayTimes.WeekDayId = tbl_WeekDays.WeekDayId
where tbl_WeekDays.classID = @id
我已經讀過這個答案,但是我不明白linqdatasource join語句使用的語法。 任何幫助都會很棒。
使用LinQ語句,它應類似於以下代碼。 請注意,這是我寫的,未經測試。 這僅是其外觀的指示,而不是有效的解決方案。
//Change following variables accordingly
var ctx = new YourDbContext();
var id = 3;
from tblWeekDays in ctx.WeekDays
join tblDayTimes in ctx.DayTimes
on tblWeekDays.WeekDayId == tblDayTimes.WeekDayId
where tblWeekDays.classID == id
select new
{
WeekDay = tblWeekDays.WeekDay,
TimeFrom = tblDayTimes.TimeFrom,
TimeTo = tblDayTimes.TimeTo
};
希望這能幫助您。
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