Access - database software and applications. PostgreSQL Overview. A Vibrant Open Source Community PostgreSQL is one of the largest and most mature open source projects today.
The project maintains over a dozen mailing lists, as well as several user groups, an active IRC community, and international sites in multiple languages. The active community has not only produced an outstanding database, but is also known for having some of the best open source documentation available today as well as a vibrant ecosystem of support and service companies that includes EnterpriseDB. EnterpriseDB and the PostgreSQL Community EnterpriseDB contributes in many ways to the Postgres community. SQLite Home Page. The world's most popular open source database. SQL Server Editions-Express. Things you can do Build web and mobile applications for multiple data types Support structured and unstructured data while storing business data with native support for relational data, XML, and spatial data.
SQL Server 2012-2014-Explore. Capabilities Breakthrough, in-memory performance With SQL Server 2014, new in-memory capabilities for transaction processing and enhancements for data warehousing complement our existing technologies for data warehousing and analytics.
Scale and transform your business with, on average, a 10x performance gain for transaction processing while still using existing hardware, and a greater-than 100x performance gain for data warehousing. Learn more.