SQLBuffer where = new SQLBuffer(dict).append(_pkColumn).append(" = ").
appendValue(pk, _pkColumn);
String tableName = resolveTableName(mapping, _seqColumn.getTable());
SQLBuffer tables = new SQLBuffer(dict).append(tableName);
SQLBuffer select = dict.toSelect(sel, null, tables, where, null, null,
null, false, dict.supportsSelectForUpdate, 0, Long.MAX_VALUE,
false, true);
PreparedStatement stmnt = select.prepareStatement(conn);
ResultSet rs = null;