DQL (Data Query Language)

Correlation in FROM, WHERE, SELECT and HAVING clauses

Correlation and performance

Using CASE, IF, COALESCE functions

Using variables

Casting and converting

Dealing with NULL, NULL-safe operators

Using regular expresion with REGEXP operator

Usefull MySQL specific group by functions (GROUP_CONCAT, etc.)

GROUP BY WITH ROLLUP

EXISTS, ALL, ANY

Multitable OUTER JOIN

Reqriting subqueries as joins

DML (Data Modification Language)

Multi-row inserts

INSERT by SELECT

Using subqueries in DML statements

Using variables in DML queries

Locking tables and rows

Updating data in many tables

IGNORE clause

REPLACE clause

DELETE versus TRUNCATE

DDL (Data Definition Language)

Creating tables with select

Temporary tables

Stored Procedures

Short introduction to MySQL stored procedures