How to set isolation level on SqlCommand/SqlConnection initialized with no transaction

Question

The following method is supposed to peroform a dirty read on an open connection. There are no transactions. Where do I set IsolationLevel?

public string DoDi         


        

Answer 1

In your Stored Procedure, for transact-sql use:

SET TRANSACTION ISOLATION LEVEL read uncommitted    -- 0
SET TRANSACTION ISOLATION LEVEL read committed     -- 1
SET TRANSACTION ISOLATION LEVEL repeatable read    -- 2
SET TRANSACTION ISOLATION LEVEL read serializable  -- 3