An error occurred while executing the query

Ferquently I am getting this error

An error occurred while executing the query.
ExecuteReader requires an open and available Connection. The connection's current state is closed.

ADDITIONAL INFORMATION:

ExecuteReader requires an open and available Connection. The connection's current state is closed. (System.Data)

If I refreshed the page it is working

Please help me why it is comming

Hi,

this the error becasue there is some problem with ur dataset.

click save all and close the soluton and then re-open the solution.

click refresh on the data set tab.

hope this helps...