/// <inheritdoc />
 protected override long DefaultCount <T>(IRequest <T> request) => SQLiteOperations <T> .Count(request);
 /// <inheritdoc />
 protected override int DefaultInsert <T>(IRequest <T> request) => SQLiteOperations <T> .Insert(request);
 /// <inheritdoc />
 protected override int DefaultDelete <T>(IRequest <T> request) => SQLiteOperations <T> .Delete(request);
 /// <inheritdoc />
 protected override IEnumerable <T> DefaultSelect <T>(IRequest <T> request) => SQLiteOperations <T> .Select(request);