Mysql my.cnf :: some notes

SQL Performance Optimization: Finding the Right Queries to Fix

Database performance can make or break your application’s user experience. When your SQL queries are running slowly, users feel it immediately through…

MySQL vs MongoDB

mySQL overcome time type range from ‘-838:59:59’ to ‘838:59:59’ limitation

 EC_TO_TIME() returns a TIME, is constrained to the range of the TIME data type, and a warning occurs for arguments resulting in…