H2 is trivial to embed. Written in Java. It's one of my favorite things. http://www.h2database.com/html/features.html#in_memory_databases http://www.h2database

H2 is trivial to embed. Written in Java. It's one of my favorite things. http://www.h2database.com/html/features.html#in_memory_databases http://www.h2database.com/html/features.html#in_memory_datab...