} catch (IllegalArgumentException ignore){}
IUserCommand cmd = dc.createUserCommand("select 'a:1' from copy_sample where no1 >= :no1 and no1 <= :no1") ;
cmd.addParam("no1", 20) ;
Rows rows = cmd.execQuery() ;
assertEquals(1, rows.getRowCount()) ;
}
public void testNamedParameter2() throws Exception {
IUserCommand cmd = dc.createUserCommand("select * from copy_sample where no1 >= ? and no1 <= :no1") ;