public override IEnumerable <Dictionary <string, object> > ExecuteReader(string sql, SqlParameterCollection parameters, IDbTransaction transaction)
{
var queryCommand = CreateCommand(sql, parameters.ToDictionary());
DbDataReader reader = null;
reader = queryCommand.ExecuteReader();
if (reader == null)
{
yield return(new Dictionary <string, object>());
}
else
{
var names = Enumerable.Range(0, reader.FieldCount).Select(reader.GetName).ToList();
foreach (IDataRecord record in reader)
{
var expando = new Dictionary <string, object>();
foreach (var name in names)
{
expando[name] = record[name];
}
yield return(expando);
}
}
}