Get ready to go deep with PostgreSQL Structured Query Language (SQL) and become a power user. Whether you are being asked to solve complicated problems with SQL or you need to read and understand complex SQL that is already written, this course is for you! Come prepared to master Structured Query Language (SQL) in this fast paced and hands-on course. We begin with an in-depth discussion of joins and move quickly to more complex operations involving set processing, grouping, subqueries, table expressions, recursion and more. Each topic is reinforced with hands-on workshops. The SQL language has efficiencies and inefficiencies in the language and many of these topics are covered. PostgreSQL optimization, file structures, data statistics, indexes and more are covered.