Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier.

Some SQL tutorials I've been creating and posting to Twitter :) Here we'll learn database basics, before diving into some tutorials.

Oracle9i offers some great tools to make it easy to view the execution plan and trace information for a SQL statement. Prior to Oracle8i, you had to create a plan table and execute special syntax ...

Occasionally you might want to submit SQL statements that are not queries, such as statements that drop tables or create indexes. These non-query, non-SELECT statements do not produce output. You can ...

The SQL code written by readers in the project case can interact with the project website. Not only can they learn and develop on the MySQL client end like MySQL Workbench, but they can also write SQL ...