我基本上希望以下sql查询作为lambda表达式:
SELECT studentname, coursename, grade FROM student S, course C, grade G WHERE S.id = G.studentid AND C.coursecode = G.coursecode AND G.grade<='B';
我遇到麻烦,因为我必须一起加入3张桌子.
.net c# wpf lambda c#-4.0
.net ×1
c# ×1
c#-4.0 ×1
lambda ×1
wpf ×1