StelsCSV is a JDBC driver that allows to perform SQL queries and other JDBC operations on text files (CSV, DSV, tab-separated, fixed-length, etc).

Using this driver, you can easily create a fast database consisting of plain text files.

Also, the driver can be used for writing data importing programs and migration tools. Features: supports most keywords of ANSI SQL92, supports inner and outer table joins, supports INSERT, UPDATE and DELETE statements, supports data types, supports aggregate, numeric, string, conversion and user-defined SQL functions, supports reading text files from Zip/Jar archives and HTTP URLs, platform independent.