mmbguide
چهارشنبه 18 شهریور 1394, 21:52 عصر
سلام
در فروم مایکروسافت یک سوال مطرح کردم و یکی از جوابها این بود:
Yes, you are responsible for opening and closing connections in the DAL. You should come away from TableAdapter, datasets and datatable, because datatables use boxing and unbox and it affects performance. You should consider using custom objects, SQL Server Command objects, T-SQL or stored procedures and datareader and using a List<T> of custom objects.
حالا میخوام بدونم منظورش از because datatables use boxing and unbox چیه.
لینک مطلب
https://social.msdn.microsoft.com/Forums/vstudio/en-US/b3a87b31-d3f9-44df-a205-3a9d309bba6f/is-necessary-to-check-connection-in-3tier-application?forum=csharpgeneral
ممنون
در فروم مایکروسافت یک سوال مطرح کردم و یکی از جوابها این بود:
Yes, you are responsible for opening and closing connections in the DAL. You should come away from TableAdapter, datasets and datatable, because datatables use boxing and unbox and it affects performance. You should consider using custom objects, SQL Server Command objects, T-SQL or stored procedures and datareader and using a List<T> of custom objects.
حالا میخوام بدونم منظورش از because datatables use boxing and unbox چیه.
لینک مطلب
https://social.msdn.microsoft.com/Forums/vstudio/en-US/b3a87b31-d3f9-44df-a205-3a9d309bba6f/is-necessary-to-check-connection-in-3tier-application?forum=csharpgeneral
ممنون