MySQL – Page 7 – ITFROMZERO – Share tobe shared!

MySQL GTID Replication Setup Guide: Advanced Data Synchronization and Automatic Failover

By admin April 27, 2026

A step-by-step guide to configuring MySQL GTID Replication on Ubuntu: set up Master and Slave, verify data synchronization, and handle automatic failover without manually tracking binlog positions.

MySQL

Monitor MySQL Performance with Performance Schema and sys Schema: Find Bottlenecks Fast

By admin April 24, 2026

A hands-on guide to using Performance Schema and sys Schema in MySQL to detect slow queries, lock waits, and I/O bottlenecks — a step-by-step workflow for developers just starting to optimize their database.

MySQL

MySQL: Don’t Let utf8 Deceive You – The Ultimate Guide to Fixing Emojis and Font Issues with utf8mb4

By admin April 24, 2026

Don't let MySQL's 'utf8' mislead you. A detailed guide on configuring utf8mb4 to support Emojis and Vietnamese, plus how to handle the 767-byte index error based on real-world experience.

MySQL

MySQL 8: Leveraging Functional and Invisible Indexes to Handle Millions of Records

By admin April 22, 2026

Discover how to optimize MySQL 8 with Functional and Invisible Indexes. Speed up JSON and date queries while safely testing indexes in production environments.

MySQL

MySQL 8 CTE: A Professional Solution for Hierarchical Data and Recursive Queries

By admin April 21, 2026

A detailed guide on using CTE and Recursive CTE in MySQL 8 to efficiently handle hierarchical data, replace complex Self-joins, and optimize query performance.

MySQL

MySQL Event Scheduler: Automating Your Database to End Late-Night Maintenance

By admin April 19, 2026

Stop wasting time on manual database maintenance. Discover how to use MySQL Event Scheduler to automate log cleanup and professionally optimize performance.

MySQL

MySQL Deadlock: From a 2 AM Nightmare to a Definitive Resolution Guide

By admin April 18, 2026

MySQL deadlocks aren't scary if you know how to read InnoDB Status logs. Discover 5 practical techniques to reduce transaction conflicts by 80% and optimize high-load systems.

MySQL

MySQL Performance Tuning: Boosting Speed with Buffer Pool and Thread Pool in Practice

By admin April 15, 2026

Expert secrets for practical MySQL optimization: Configuring Buffer Pool, Thread Pool, and Redo Log to speed up queries, reduce Disk I/O, and stabilize systems during high traffic.

Monitoring

Mastering MySQL & PostgreSQL with Prometheus Exporter: Ending the ‘Guessing Game’ of Slow Queries

By admin April 12, 2026

Don't let your database become a 'black box'. A detailed guide on using Prometheus Exporter to identify slow queries, handle replication lag, and optimize DB performance based on real-world experience.