CUBRID JDBC driver complies to JDBC 2.0 specifications. It is available in different versions which are not backward compatible. If the driver has a version of 8.3.0.0337, its full version is CUBRID 2008 R3.0 built 0337, which means it is compatible with CUBRID 8.3.0. Users should link to CUBRID version specific JDBC Driver in their projects.