What is a SQL CHECK CONSTRAINT?

Описание: Learn what a SQL CHECK CONSTRAINT is and how it's used to enforce data integrity in your database. A CHECK CONSTRAINT is a type of constraint in SQL that allows you to specify a condition that a column or set of columns must satisfy. This video explains the concept of CHECK CONSTRAINTS in detail, including how to create and manage them, and provides examples to illustrate their use. Whether you're a beginner or an experienced SQL user, this video will help you understand the importance of CHECK CONSTRAINTS in maintaining data consistency and accuracy.