text: create table t1 (
  a1 nchar varying(10) collate euckr_bin,
  a2 nchar varying(10) collate iso88591_bin      ,
  a3 nchar varying(10) collate iso88591_en_ci    ,
  a4 nchar varying(10) collate iso88591_en_cs    ,
  a5 nchar varying(10) collate utf8_bin          ,
  a6 nchar varying(10) collate utf8_de_exp       ,
  a7 nchar varying(10) collate utf8_de_exp_ai_ci ,
  a8 nchar varying(10) collate utf8_en_ci        ,
  a9 nchar varying(10) collate utf8_en_cs        ,
  a10 nchar varying(10) collate utf8_es_cs        ,
  a11 nchar varying(10) collate utf8_fr_exp_ab    ,
  a12 nchar varying(10) collate utf8_gen          ,
  a13 nchar varying(10) collate utf8_gen_ai_ci    ,
  a14 nchar varying(10) collate utf8_gen_ci       ,
  a15 nchar varying(10) collate utf8_ja_exp       ,
  a16 nchar varying(10) collate utf8_ja_exp_cbm   ,
  a17 nchar varying(10) collate utf8_km_exp       ,
  a18 nchar varying(10) collate utf8_ko_cs        ,
  a19 nchar varying(10) collate utf8_ko_cs_uca    ,
  a20 nchar varying(10) collate utf8_ro_cs        ,
  a21 nchar varying(10) collate utf8_tr_cs        ,
  a22 nchar varying(10) collate utf8_tr_cs_uca    ,
  a23 nchar varying(10) collate utf8_vi_cs        );
  
  insert into t1 values (n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a',n'a');
  select md5(a1), 
  md5(a2),
  md5(a3),
  md5(a4),
  md5(a5),
  md5(a6),
  md5(a7),
  md5(a8),
  md5(a9),
  md5(a10),
  md5(a11),
  md5(a12),
  md5(a13),
  md5(a14),
  md5(a15),
  md5(a16),
  md5(a17),
  md5(a18),
  md5(a19),
  md5(a20),
  md5(a21),
  md5(a22),
  md5(a23)
  from t1;
  drop table t1;