Advances in technology and increased enterprise momentum have generated more and more queries from Oracle, DB2 and SQL Server users exploring PostgreSQL (also known simply as Postgres) for their database needs. Microsoft SQL Server users in particular have been very active in 2014, possibly due to recent changes in Microsoft pricing, or like so many others, have determined they are paying too much for their database. The nature and consistency of queries from SQL Server users suggest a fundamental misunderstanding of Postgres features and capabilities. This white paper seeks to clarify some of the most common misconceptions of PostgreSQL among SQL Server users.