New transaction is not allowed because there are other threads running in the session LINQ To Entity
109156
SqlException from Entity Framework - New transaction is not allowed because there are other threads running in the session
38664
Keep getting this error: System.QueryException: List has no rows for assignment to SObject
60497
System.QueryException: List has more than 1 row for assignment to SObject
86736
"detached entity passed to persist error" with JPA/EJB code
100698
The current SynchronizationContext may not be used as a TaskScheduler
39484
Using Transactions or SaveChanges(false) and AcceptAllChanges()?
48671
Why LINQ to Entities does not recognize the method 'System.String ToString()?
135811
LINQ to SQL transaction and read ID of inserted record
8709
Collection was modified; enumeration operation may not execute
68681
concurrentModificationException
148142
Why a simple linq command is not executed at the second case?
12140
System.Exception: Too many SOQL queries: 101
52995
Apex : CANNOT_INSERT_UPDATE_ACTIVATE_ENTITY & SELF_REFERENCE_FROM_TRIGGER
75428
LINQ to Entities does not recognize the method 'System.String ToString()' method, and this method cannot be translated into a store expression
72009
How to Prevent the System.QueryException
121940
Transactions in REST?
65413
Splitting a transaction difficulty