public void Insert(
     int step_id,
     int host_id,
     byte[] wiki_abrv,
     String wiki_date,
     String import_name,
     int import_type,
     byte zip_type,
     byte[] md5,
     long size_zip,
     long size_raw,
     long prog_size_end,
     int prog_count_end) {
   if (insert_stmt == null) insert_stmt = conn.Stmt_insert(tbl_name, flds);
   insert_stmt.Clear()
       .Val_int(fld_step_id, step_id)
       .Val_int(fld_host_id, host_id)
       .Val_bry_as_str(fld_wiki_abrv, wiki_abrv)
       .Val_str(fld_wiki_date, wiki_date)
       .Val_str(fld_import_name, import_name)
       .Val_int(fld_import_type, import_type)
       .Val_byte(fld_import_zip, zip_type)
       .Val_long(fld_import_size_zip, size_zip)
       .Val_long(fld_import_size_raw, size_raw)
       .Val_bry_as_str(fld_import_md5, md5)
       .Val_long(fld_prog_size_end, prog_size_end)
       .Val_int(fld_prog_count_end, prog_count_end)
       .Exec_insert();
 }
  public void Split__trg__nth__rls(Split_ctx ctx, Db_conn trg_conn) {
    // make rndm_rng and add
    Rndm_rng_itm rng_itm = bldr.Exec_rng_end_or_null();
    if (rng_itm == null) return;
    Rndm_rng_tbl rng_tbl = new Rndm_rng_tbl(trg_conn);
    rng_tbl.Create_tbl();
    Db_stmt rng_stmt = rng_tbl.Insert_stmt();
    rng_tbl.Insert(
        rng_stmt, rng_itm.Mgr_idx(), rng_itm.Rng_idx(), rng_itm.Seq_bgn(), rng_itm.Seq_end());
    rng_stmt.Rls();
    bldr.Conn().Txn_end();

    // make rndm_seq and bulk copy
    Rndm_seq_tbl seq_tbl = new Rndm_seq_tbl(trg_conn);
    seq_tbl.Create_tbl();
    Split_tbl_.Bld_insert_by_select(tmp_bfr, seq_tbl.Tbl_name(), seq_tbl.Flds());
    tmp_bfr.Add_str_u8_fmt(
        "WHERE {0} = {1} AND {2} = {3}",
        seq_tbl.Fld__qry_idx(), bldr.Qry_idx(), seq_tbl.Fld__rng_idx(), bldr.Rng_idx());
    attach_mgr.Conn_main_(trg_conn).Conn_links_(new Db_attach_itm("src_db", bldr.Conn()));
    attach_mgr.Exec_sql(tmp_bfr.To_str_and_clear());
    //			bldr.Conn().Txn_bgn("rndm");
  }
 public static void Insert(Db_stmt stmt, byte status, int id, byte wkr_tid, String wkr_msg) {
   stmt.Clear().Val_int(id).Val_byte(status).Val_byte(wkr_tid).Val_str(wkr_msg).Exec_insert();
 }