getData method

@override Future<String> getData(String query)

Retrieves data from the database using the specified SQL query.

Implementation

@override
Future<String> getData(String query) async {
  try {
    final String result = (await methodChannel
            .invokeMethod<String>('getData', {'query': query})) ??
        "";
    return result;
  } on PlatformException catch (e) {
    throw refineError(e.message ?? e.toString());
  } catch (e) {
    throw refineError(e.toString());
  }
}