text: SELECT sql FROM sqlite_master WHERE type = 'view' AND name = ?
  UPDATE user SET password = test2_up_not_exists  WHERE username = test2_not_exists
  SELECT * FROM author');
  SELECT 1 FROM DUAL WHERE ?;
  UPDATE user SET password = ?  WHERE username = ?
  UPDATE user SET password = test2_up  WHERE username = test2
  SELECT COUNT(*) FROM (' . $sql . ') __tmp';
  SELECT tbl_name FROM ' . $this->conn->quoteIdentifier('sqlite_master');
  SELECT COUNT(*) FROM " . $conn->quoteIdentifier($tableName);
  