MySQL
(มายเอสคิวแอล)
Definition
MySQL (มายเอสคิวแอล) Tool
MySQL is an open-source relational database management system used to store, organize, and retrieve data efficiently through structured query language (SQL). It is widely used for developing and managing databases in web applications and other software systems.
Expertise Level
Level 1
Basic
1. Understands basic database concepts and MySQL installation.
2. Can create simple databases and tables.
3. Performs basic SQL queries like SELECT, INSERT, UPDATE, and DELETE.
Level 2
Intermediate
1. Can design database schemas with primary and foreign keys.
2. Writes complex SQL queries using JOINs, subqueries, and aggregate functions.
3. Manages database users and permissions.
4. Performs data backup and restoration.
Level 3
Advanced
1. Optimizes database performance through indexing and query tuning.
2. Implements stored procedures, triggers, and views.
3. Ensures database security and handles disaster recovery plans.
4. Administers replication and clustering for high availability.
