System.QueryException: List has no rows for assignment to SObject. How to resolve it
60500
List has No Rows for Assignment to SObject: Error
8479
System.Collections.Generic.IEnumerable' does not contain any definition for 'ToList'
28147
java: (String[])List.toArray() gives ClassCastException
48221
Solving "The ObjectContext instance has been disposed and can no longer be used for operations that require a connection" InvalidOperationException
2452
Dynamic query with LINQ won't work
75428
LINQ to Entities does not recognize the method 'System.String ToString()' method, and this method cannot be translated into a store expression
39693
System.SObjectException: SObject row was retrieved via SOQL without querying the requested field: Employee__c.Name
53314
Excluding empty(Null) fields when using EntityFieldQuery query condition
119542
What does "Illegal assignment from Schema.SObjectField to String" mean?
79696
SObject row was retrieved via SOQL without querying the requested field on Contact.Account
61392
The cast to value type 'Int32' failed because the materialized value is null
108419
Outputting a C# Object list
3234
LINQ to Entities does not recognize the method 'System.String Format(System.String, System.Object, System.Object)'
140940
java.sql.SQLException: No data found
100051
Unable to update the EntitySet - because it has a DefiningQuery and no  element exist
100918
SelectedValue which is invalid because it does not exist in the list of items
10844
ExecuteQuery Error When Trying to Do Anything