Was today directed to a nice little site giving the differences between different database systems. Its a nice succinct table of features http://www.sql-workbench.net/dbms_comparison.html There is however an issue having yes and no answers to many of the features. A lot of them are grey, i.e. in SQL server you don’t have before triggers but you have instead of triggers. The problem with this is also it gets out of date quickly. Although the fact that SQL Server has had user defined types based on...(read more)

http://sqlblogcasts.com/blogs/simons/archive/2014/12/19/comparison-of-database-systems.aspx