Developers interested in learning about and working with graph databases for social, spatial, hierarchical or other highly connected data sets. We host hands-on lab sessions, technology reviews, topical lectures, and plenty of social beer nights. Curious about graphs, want to pimp your non-RDBMS skills? Join us!

The Vertica Professionals group was created to provide a forum for those in the DC Area to share tips, tricks and knowledge about using Vertica and it's ecosystem for analytics.

A group of database technologists that discuss data technology of all types, but with a focus on the PostgreSQL relational database. Open to developers, admins, and engineers of all types!

This is a great group for I.T. Professionals to meet outside of the office to relax, socialize, talk about sports, politics, life, and the ever growing world of Information Technology. We emphasize finding new friends and associates with similar backgrounds to network with and do exciting things. Dinners, forums, happy hours, adventures, sporting events, and yes, parties are just a few of the types of activities we will partake. .

Our group is created for: Career discoverers exploring their career calling Aspiring professionals launching new careers (obviously, when those careers have already been identified) Professionals (a) giving back to the community, (b) leading training and other activities to gain new experience, (c) taking advantages of our robust marketing and public relationships' services, and/or (d) looking for additional income Recruiters and employers performing their professional duties Everyone willing t …

This group is a place for developers to learn more about MongoDB, an open source, document-oriented, nosql database.

Washington, DC Official PASS Chapter. We meet 2nd Thursdays at the Microsoft MTC in Chevy Chase (Red Line at Friendship Heights). Join us!

Live in MD or DC area and want to get together and talk about NoSQL technologies like Hadoop, HBase, CouchDB, Cassandra? Whether you're an expert or an interested novice, everyone is welcome to come and discuss NoSQL technologies, get and trade tips, network, and learn more from each other.

This is the group of Apache Accumulo users and developers local to DC / VA / MD. Apache Accumulo is a scalable, open source BigTable implementation written in Java with cell-level security and server-side processing. Join us!

Join the Baltimore SQL Server Users Group to expand your knowledge and network! We hold free monthly meetings focusing on SQL Server DBA, Development and Business Intelligence topics. Our meetings are typically on the third Monday of the month from 6:30 PM to 8:30 PM in Columbia, MD. Please join us for one of our upcoming meetings.

Meet and learn from other PHP Developers in the Baltimore area! Come to a PHP Meetup to exchange ideas, talk about code, architecture, innovation, and open source technologies and projects in general. Anyone interested in PHP or it's surrounding technologies is welcome! We meet on the Third Wednesday of every month at 6:30pm! Find us online: Website: http://www.baltimorephp.org Facebook: http://www.facebook.com/group.php?gid=153308396924&ref=ts Twitter: http://twitter.com/baltimorephp Go …

It is time to bring an active MySQL meetup group back to the DC area. New and seasoned users are welcome for discussion, networking and the opportunity to learn from the DC area's MySQL experts. Please follow us on @NOVA_MySQL

This group is for persons interested in Fusion-io technologies, including existing users and people who just want to learn more about it.

This meetup is a network database of professionals working in the legal field of international arbitration, including commercial and investment-state arbitration in a wide range of industry sectors, including but not limited to aviation, aerospace, chemicals, construction, communications, oil & gas.