drop database mydb; create database mydb; -- install the Java UDR jar file (customize the URL for your installation) execute procedure install_jar( "file:$INFORMIXDIR/extend/krakatoa/examples/JDBC.jar", "jdbc_jar", 0); -- register the Java UDRs create function sum1to10() returns int external name 'jdbc_jar:JDBC.sum1to10()' language java; -- test the Java UDR (should get back 55) execute function sum1to10();