I have a keen interest in databases and first studied MS Business Inteligence in 2010. I have now revisited this and took the following 7 Microsft SQL Server exams.
70-461 Querying Microsoft SQL Server 2012/2014
70-462 Administering Microsoft SQL Server 2012/2014 Databases
70-463 Implementing a Data Warehouse with Microsoft SQL Server 2012/2014
70-464 Developing Microsoft SQL Server Databases
70-465 Designing Database Solutions for Microsoft SQL Server
70-466 Implementing Data Models and Reports with Microsoft SQL Server
70-467 Designing Business Intelligence Solutions with Microsoft SQL Server