/// <inheritdoc /> public async Task <TableDto> GetTableAsync(DbInstanceInfo dbInstanceInfo, string owner, string tableName, CancellationToken cancellationToken = default) { if (dbInstanceInfo == null) { throw new ArgumentNullException(nameof(dbInstanceInfo)); } using var connection = await _databaseHelper.CreateConnectionAsync(dbInstanceInfo, cancellationToken); TableDto response; response = await connection.QuerySingleOrDefaultAsync <TableDto>( getTableQuery, new { owner, tableName }); if (response == null) { throw new TableNotFoundException(dbInstanceInfo.Alias, owner, tableName); } response.Columns = ( await connection.QueryAsync <ColumnDto>( getColumnQuery, new { owner, tableName })) .ToList(); return(response); }