Hi vince. I am just wondering if I could merge webschedule objects and stored procedures in my aplication's existing database instead of maintaining several databases?

 Dear Vince

I solve all problems of webschedule but when i call page of add appointment then 

Cannot create an object of type 'Infragistics.WebUI.WebSchedule.IDataFetch' from its string representation 'WebScheduleSqlClientProvider1' for the 'DataFetch' property.
 how can i solve this error .?

 Dear Vince

I use  WebScheduleSqlClientProvider   as data provider and I make the webschedule table in database , but there is error which is   "

The isnull function requires 2 argument(s)." ,

I can not understand  this error  that  where and on which control or line of code  give this error  ? plz help me .