taegyunkim (25)in #index • 7 years agomysql index add , drop, showSHOW INDEX FROM tablename; ALTER TABLE tablename ADD INDEX indexname (column1, column2); ALTER TABLE tablename ADD…taegyunkim (25)in #operating • 7 years ago[Operating System Concepts] part1. Overviewpart1. Overview 1. Introduction 2. Operation-System Structures • What Operating Systems Do •…taegyunkim (25)in #book • 7 years agoHow can i blog to steemitBook review in English and 日本語 Blog Technology Study programming language IT trend