public void testUpdate() throws Exception {
IUserCommand cmd1 = dc.createUserCommand("insert into update_sample values(?, ?)") ;
cmd1.addParam(1).addParam("abc") ;
IUserCommand cmd2 = dc.createUserCommand("delete from update_sample where a = ?") ;
cmd2.addParam(1);
UserProcedures upts = dc.createUserProcedures("Multi MDL") ;
upts.add(cmd1).add(cmd2) ;
int result = upts.execUpdate() ;
assertEquals(2, result) ;