# License requirements for all DB2 Universal Database database connections

License files are required to provide connectivity to DB2 Universal Database™ databases.

DB2® connection license requirements

  The following table describes the license requirements for connecting to DB2 databases.

  License file | Description
  --- | ---
  db2jcc_license_cu.jar | Permits JDBC/SQLJ connectivity to all DB2 Universal Database for Linux™, UNIX®, and Windows® servers and Cloudscape™. This is the standard license provided with DB2 Universal Database for Linux, UNIX, and Windows. db2jcc_license_cu.jar is included with all of the editions of DB2 Universal Database for Linux, UNIX, and Windows.
  db2jcc_license_cisuz.jar | Permits JDBC/SQLJ connectivity to all DB2 servers, including: DB2 Universal Database for z/OS®; DB2 Universal Database for iSeries™; DB2 Universal Database for Linux, UNIX, and Windows; and Cloudscape. This license is provided to DB2 Connect™ licensees only. db2jcc_license_cisuz.jar is included with all DB2 Connect editions.

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