MySQL - functions

• MySQL - AVG() function example
• MySQL - CAST() function example
• MySQL - CONCAT() function example
• MySQL - CONVERT() function example
• MySQL - COUNT IF example
• MySQL - COUNT() function example
• MySQL - IF() function example
• MySQL - LOWER() function example
• MySQL - MAX() function example
• MySQL - MIN() function example
• MySQL - ROUND() function example
• MySQL - SUM() function example
• MySQL - UPPER() function example