RÀNG BUỘC TOÀN VẸN
ThS. Dương Phi Long –Email: longdp@uit.edu.vn
Chương 5:
TRƯỜNG ÐẠI HỌC CÔNG NGHỆ THÔNG TIN
KHOA HỆ THỐNG THÔNG TIN
Tài liệu bài giảng:
MÔN CƠ SỞ DỮ LIỆU
01
02
03
2
NỘI DUNG BÀI HỌC
Giới thiệu
Các đặc trưng
Phân loại
3
Giới thiệu
Ràng buộc toàn vẹn
4
Giớithiệu
-CácRBTV lànhững yêucầumàtấtcảthểhiệncủaquan hệphải
thỏa.
-Nhằmđảmbảo:
•CSDL luônđúng vềmặtngữnghĩa
•Tính nhấtquáncủadữliệu
-RBTV xuấtpháttừ:
•Yêucầuquảnlýthực tế:điểm,ngàygiao hàng/ngàyđặthàng, …
•Môhình dữliệu(quan hệ): khóachính,khóangoại
5
Các đặc trưng của
Ràng buộc toàn vẹn
![Phân tích số liệu và biểu đồ bằng R: Tài liệu [Mô tả/Hướng dẫn/Kinh nghiệm chi tiết]](https://cdn.tailieu.vn/images/document/thumbnail/2026/20260430/ntu.danghuy@gmail.com/135x160/46211777946371.jpg)
![Tài liệu Nhập môn khoa học dữ liệu [Chuẩn nhất]](https://cdn.tailieu.vn/images/document/thumbnail/2026/20260401/baobinh_011/135x160/57531775122890.jpg)
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