-- 1. AND : requires that all conditions must be true -- 2. OR : at least one of the condition must be true -- 3. NOT : used in combination with other operators to give the opposite result -- Get all ...

In this tutorial, we will step through installing PostgreSQL, connecting to the database, loading some data, and running a variety of SQL queries. To cap it all off, we’ll execute a query ...

The LIKE operator is extremely useful for working with text. You will use LIKE within a WHERE clause. The LIKE operator is frequently used with %. The % tells us that we might want any number of ...