This week's book giveaway is in the Java 9 forum. We're giving away four copies of Java 9 Modularity: Patterns and Practices for Developing Maintainable Applications and have Sander Mak & Paul Bakker on-line! See this thread for details.
I have a Java application(running on DOS) that needs a simple database. There are totally about 6-7 tables. I prefer the database has primary key and index(but not required). Can somebody recommend me one?