As you may know, Microsoft SQL Server is very popular RDBMS with highly restrictive licencing and high cost of ownership if the database is of significant size, or is used by a significant number of clients. It provides a very user-friendly interface and easy to learn. This has resulted in a large installed user base. PostgreSQL is the world's most advanced open source database. The PostgreSQL community is very strong and continuously improving existing features and implementing new features. A

Useful links, scripts, tools and best practice for Microsoft SQL Server Database