Learn how to use database modeling tools to create and manage your database schemas, and how to handle complex relationships and constraints in your database models.

By navigating through SQL Developer and looking at the Columns, Data and Constraints tabs for each table, you will create a relationship diagram for all the tables in the database. Your diagram must ...

This repository contains SQL scripts detailing the development of the comprehensive database system. The database covers key entities, such as employees, projects, applications, and systems. The ...

Cascading referential integrity constraints are foreign key constraints that tell SQL Server to perform certain actions when a primary key field in a primary key-foreign key relationship is ...