License files are required to provide connectivity to DB2® databases.
The following table describes the license requirements for connecting to DB2 databases.
Table 7.3. DB2 connection license requirements
Permits JDBC/SQLJ connectivity to all DB2 for Linux, UNIX, and Windows servers. This is the standard license provided with DB2 for Linux, UNIX, and Windows. db2jcc_license_cu.jar is included with all of the editions of DB2 for Linux, UNIX, and Windows.
Permits JDBC/SQLJ connectivity to all DB2 servers, including: DB2 for z/OS; DB2 for iSeries; DB2 for Linux, UNIX, and Windows. This license is provided to DB2 Connect licensees only. db2jcc_license_cisuz.jar is included with all DB2 Connect editions.