May 29, 2010 1 -02 MSSV: Uni02_MSSV.sql (VD: Uni02_0817993.sql). 1 trongsau khi Tên trigger: trigger_CTHH_02 1. MaHH MaHH 2. TongTien 3. SLTon 4. doanh thu Tên trigger: sp_TongTienNhomHang MaNhom NgayBatDau (N , NgayKetThuc 1. MaNhomMaNhom 2. < 3. mN a. t tro b. N 4. n. May 29, 2010 2 . May 29 , 20 10 1 - 02 MSSV: . N 4. n. May 29 , 20 10 2 . trigger_CTHH_ 02 1. MaHH MaHH 2.