MySQL Tutorials for Web Development

MySQL DDL, DML, and DCL Statements Explained with Examples

MySQL DDL, DML, and DCL Statements Explained with Examples

Understand MySQL DDL, DML, and DCL commands with real-world examples. Perfect tutorial for beginners to understand database operations easily.

Seven Ways to Find Second Highest Salary in MySQL

Seven Ways to Find Second Highest Salary in MySQL

Write different MySQL queries to get the second-highest salary from a database table. You can see a generic query to get nth highest salary.

DELETE vs TRUNCATE in MySQL: Key Differences with Examples

DELETE vs TRUNCATE in MySQL: Key Differences with Examples

Learn the key differences between DELETE and TRUNCATE commands in MySQL with examples. Understand how they affect table data, performance and auto-increment values.

Find and Remove Duplicate Rows in MySQL with Examples

Find and Remove Duplicate Rows in MySQL with Examples

Write SQL queries to find and remove duplicate rows in a table in MySQL. Use GROUP BY with HAVING clause to identify and delete them.

Export MySQL Query Result to CSV file with headers

Export MySQL Query Result to CSV file with headers

Write your MySQL query, you can use a single table or join multiple tables and get the query output into a CSV file using phpMyAdmin.