Learn what is the syntax for creating a check constraint in SQL and how to use it to validate your data and enforce data integrity rules on your tables.

In this article, you will learn how to create a SQL DB2 table with primary and foreign keys using the CREATE TABLE statement and the CONSTRAINT clause. Top experts in this article Selected by the ...

I'm designing a database for cataloging games as shown in the picture below.I have added on delete actions for the foreign key relationships between company and publisher/developers so if a ...