SQL Pocket Guide

SQL Pocket Guide

There are many existing SQL books out there, ranging from ones that teach beginners how to code in SQL to detailed tech‐ nical specifications for database administrators. This book is not intended to cover all SQL concepts in depth, but rather to be a simple reference for when:
• You’ve forgotten some SQL syntax and need to look it up quickly 

• You’ve come across a slightly different set of database tools at a new job and need to look up the nuanced differences 

• You’ve been focusing on another coding language for a while and need a quick refresher on how SQL works If SQL plays a large supporting role in your job, then this is the perfect pocket guide for you.