Error Message : System.DmlException when tring to insert an record in Test class
60504
Error: MIXED_DML_OPERATION on setup and non-setup objects
51716
I need to test this code, but when writing a trigger, I get an invalid type
73059
Using ExactTarget DEManager to update record?
35103
Exeception on After Insert, Record is read only
23147
Entity Framework: "Store update, insert, or delete statement affected an unexpected number of rows (0)."
135811
LINQ to SQL transaction and read ID of inserted record
137226
Not able to get the expected Assert statement in my test Class
28359
"Methods defined as TestMethod do not support Web service callouts" error when testing apex callout
81883
why debug statement show Id instead of name while test class execution?
38664
Keep getting this error: System.QueryException: List has no rows for assignment to SObject
6502
need help with test class with ApexPages.currentPage().getParameters().id
30461
Want to create Record in batch class and there is no record to query in start method
10844
ExecuteQuery Error When Trying to Do Anything
6861
System.FinalException: Record is read-only: Trigger.updateCompetitors: line 24
150772
JUnit Testing Exceptions
40661
How to simulate a DB for testing (Java)?
143496
Is MIXED_DML_OPERATION in unit tests broken?