Computers and Technology, 30.07.2021 08:30 moneybaggzay123
Dựa vào lược đồ CSDL: CONGTRINH (MACT, TENCT, DIADIEM, NGAYCAPGP, NGAYKC, NGAYHT) NHANVIEN (MAN, HOTEN, NGAY SINH, PHAI, ĐIACHI, EMAPB) PHONGBAN (MAPB, TENPB) PHANCONG (#MACT. #MANY, SLNGAYCONG) Hãy thực hiện các câu hỏi sau: 1. Tạo CSDL QLCT gồm các table như trên có ràng buộc ràng buộc toàn vẹn về khoá chính, khoá ngoại. 2. Thêm cột tuổi cho tabld NHANVIEN
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Dựa vào lược đồ CSDL: CONGTRINH (MACT, TENCT, DIADIEM, NGAYCAPGP, NGAYKC, NGAYHT) NHANVIEN (MAN, HOT...
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