connected method

bool connected()

Implementation

bool connected() {
  if (database is Database) {
    var row = _executeSqliteString(
      database as Database,
      'SELECT SQLITE_VERSION()',
    );
    return row.rows.isNotEmpty;
  } else if (database is mysql.MySQLConnection) {
    var db = database as mysql.MySQLConnection;
    return db.connected;
  } else {
    throw UnsupportedError(
      'Unsupported database type: ${database.runtimeType}',
    );
  }
}