This tutorial will teach you how to work with stored procedures in MySQL 5.
In today\'s quick tip screencast, we\'re going to learn a MySQL query trick. You might be already familiar with the SUM() and IF() functions. We will be combining them to come up with some useful queries. This can reduce the number of queries you need to run for fetching certain types of summary data, and also provide a performance improvement.
In today's video quick tip, we'll go over when and why to use JOINs when working with your databases.
Today, we continue our journey into the world of SQL and relational database systems. In this part three of the series, we\'ll learn how to work with multiple tables that have relationships with each other. First, we will go over some core concepts, and then will begin working with JOIN queries in SQL.