About this document

SQL Constraints and Assertions Tutorial by Keerthanasudarshan is a document available to read on EtoBox.

The document describes a relational schema with tables for students, classes, enrollments, and faculty. It asks questions about defining constraints on the tables. Key points: 1) Constraints are defined using CREATE TABLE, CREATE ASSERTION, and CHECK clauses to restrict things like employee salaries, manager ages, class sizes, and faculty course loads. 2) Some constraints cannot be defined in SQL, like one ensuring different departments

Author

Keerthanasudarshan

Language

EN