SQL Pocket Guide

SQL Pocket Guide 3rd edition, by jonathan Gennick

Is just as it states a pocket guide.  The content of the book is setup in a way that it is easy to find what you are looking for.  It gives you examples in Oracle, DB2, PostgreSQL, SQL Server and MySQL.  It is a helpfull tool to give you the syntax you are looking for.  The guide is a good tool to have handy for those times you just can’t remember how to do something.