Skip to content

Opening book details…

Can I read Module 5.6 - Relational Model - Key Constraints on EtoBox?

Module 5.6 - Relational Model - Key Constraints by Kasun Tharindu is a document available to read on EtoBox.

What is Module 5.6 - Relational Model - Key Constraints about?

Key constraints are essential rules in database management that prevent issues such as duplicate records, missing values, and invalid relationships. They ensure data integrity by enforcing uniqueness, mandatory values, and valid relationships between tables. Types of key constraints include primary keys, unique keys, and foreign keys, each serving to maintain accurate and reliable data within the database.

Author
Kasun Tharindu
Language
EN