public static object GetMin(string fieldName, Transaction trans)
{
Command cmd = DbProvider.CreateCommand(string.Format(
"select {0} from {1}", DbProvider.Adapter.EnsureIdentifier(fieldName), EnsuredTableName));
Where where = new Where();
where.AddOrder(fieldName, OrderType.Asc);
Builder.AppendWhereByEnsuredKey(cmd, where, KeyField.EnsuredName, DbProvider.Adapter);
Builder.AppendPage(cmd, KeyField.Attribute.DbFieldName, TableName, new Page(0, 1), where, DbProvider.Adapter);
return(Burst.Utils.DeserializeAs(
cmd.ExecuteScalar(trans),
_schema.Columns[fieldName].Type,
_schema.Columns[fieldName].SerializeType
));
}