StelsEngine

StelsEngine is a fast in-memory SQL engine (in-memory JDBC) for storing and processing tabular data in Java applications. Using StelsEngine, you can make processing data in your software considerably easier and quicker. It implements the JDBC API standard. It is a JDBC Type 4 driver, supports most keywords of ANSI SQL 92, supports integer, floating point, string, date/time, and Java object data types, supports aggregate, numeric, string, conversion, and user-defined SQL functions, supports data loading from a DBMS, and is platform independent.