stone18k > 22-06-13, 01:25 PM
bomnhauag > 22-06-13, 02:02 PM
SELECT LOP.TenLop, Count([MASV]) AS SoSVThiLai
FROM LOP INNER JOIN SINHVIEN ON LOP.MaLop = SINHVIEN.MaLop
WHERE (((SINHVIEN.MaSV) In (SELECT KETQUA.MaSV
FROM KETQUA
WHERE (((KETQUA.DiemLan2) Is Not Null));)))
GROUP BY LOP.TenLop;
Xuân Thanh > 22-06-13, 02:31 PM
stone18k > 22-06-13, 03:33 PM