_stmtType = _stmtType.toUpperCase();
  public String getStatementType()  {    // Oracle Statement type    // Also used internally in Postgres (see PostgresModule)    // (SELECT, UPDATE, DELETE, INSERT, CREATE, DROP, ALTER, BEGIN, DECLARE, UNKNOWN)    _stmtType = _query;    _stmtType = _stmtType.replaceAll("\\s+.*", "");    if (_stmtType.equals("")) {      _stmtType = "UNKNOWN";    } else {      String s = _stmtType.replaceAll("(SELECT|UPDATE|DELETE|INSERT|CREATE|DROP|ALTER|BEGIN|DECLARE)", "");      if (!s.equals("")) {        _stmtType = "UNKNOWN";      }    }    return _stmtType;  }