Devart's dbForge Studio is a series of database server all-in-one software from Czech Republic. It can help database developers and administrators efficiently fulfill any complex routine tasks on three primary RDBMS (relational database management system): Microsoft SQL Server, MySQL and Oracle Database.
Navicat Premium is an award-winning universal database managing tool that is enough to meet professional database developers' all requirements. In particular, for newcomers to database servers, it is also quite easy to learn and use.
The Database Hacker's Handbook is another top-quality book after The Shellcoder's Handbook, in which 4 world's top security experts will teach you how to intrude and defend 7 kinds of today's most popular database servers hand by hand. Moreover, you will deeply learn how to use active defense against invasion.