text: --+ holdcas on;
  set names utf8;
  CREATE TABLE test_tr ( 
    id     int    NOT NULL, 
    name      VARCHAR(20) collate utf8_km_exp);
    
  insert into test_tr values (1,'អា');
  insert into test_tr values (2,'ច'); 
  insert into test_tr values (3,'ច');
  insert into test_tr values (103,'ច');
  insert into test_tr values (203,'ច');
  insert into test_tr values (303,'ច.អ');
  insert into test_tr values (403,'ច ពុ');
  insert into test_tr values (4,'ពុ');
  insert into test_tr values (104,'ព្រ');
  insert into test_tr values (5,'អ'); 
  insert into test_tr values (105,'សុ');
  insert into test_tr values (205,'សុ'); 
  insert into test_tr values (6,'មករា');
  insert into test_tr values (106,'%មករា'); 
  insert into test_tr values (7,'កុម្ភៈ');
  insert into test_tr values (107,'_កុម្ភៈ');
  insert into test_tr values (8,'ព្រ');
  insert into test_tr values (9,'មិនា');
  insert into test_tr values (109,'?មិនា');
  insert into test_tr values (10,'មេសា');
  insert into test_tr values (110,'*មេសា');
  
  select id, name, field ('ច',name) from test_tr order by 1;
  
  select id, name, field (name,'ព្រ') from test_tr order by 1;
  
  
  drop table test_tr;
  
  SELECT FIELD('៥ពុ', '៥ពុ','៥ពុ');
  
  SELECT FIELD('៥ពុ', '៥ពុ','៥ពុ');
  
  SELECT FIELD('កក្កដា', 'កក្កដា៨','កក្កដា៨');
  set names iso88591;
  commit;
  --+ holdcas off;
  
  