Complete guide to MySQL DATETIME vs TIMESTAMP. Understand time zone behavior, storage requirements, and automatic updates for optimal PHP application performance.
Learn efficient methods to export MySQL query results to CSV format from Linux command line. Discover built-in MySQL commands, command-line processing, and best practices for production use.
Learn why MySQL database size increases 4-5 times after importing .sql files and how to optimize space for improved performance.
Learn the main reasons for sudden MySQL database size increase after importing from SQL files, InnoDB settings differences, and optimization methods.
Verification and optimization of SQL query for retrieving clients with active loans. Analysis of correctness, performance, and alternative approaches.