Remove UDRs and JAR files
You can remove UDRs using the following methods:
public void removeUDR(String sqlname) throws SQLException
public void removeJar(String jarfilesqlname, int undeploy) throws
SQLException
Tip: The removeUDR() method
removes the UDR from the server but does not remove the JAR file,
because other opaque types or UDRs could be using the same JAR file.
The removeJar() method is described in Remove opaque types and JAR files.