/// <summary>
/// Execute SQL that returns multiple result sets, and access each in turn.
/// </summary>
/// <param name="fullSql">The SQL to execute.</param>
/// <returns>
/// A GridReader
/// </returns>
public async Task <GridReader> GetMultipleAsync(string fullSql) => await ExecuteInternalAsync(() =>
SharedConnection.QueryMultipleAsync(fullSql, null, _transaction, OneTimeCommandTimeout ?? CommandTimeout));