Mysql

Altering column
Column types
Creating a mysql user
Creating users
Determine which storage engine is being used
Find duplicates
Find the size of mysql database
Selecting into a csv file
Indexes
Selecting a table from a mysqldump file
PHP mysqli_real_escape_string() Function
mysqldump to file with line terminations
mysqldump selecting tables only
Preventing database hanging when using mysqldump
Regular expressions
Setting a prinary key
Setting the root password
Test db for user creation
Update two columns
Users
Insert ignore to avoid updating existing record