Find Isolation level of a transaction
Changing the Transaction Isolation level
Using the below statement the isolation level of a transaction can be changed.
Isolation Level
Find Isolation level of a Database
You can download the script from here.
SELECT session_id AS SessionID, program_name AS ProgramName, DB_NAME(database_id) AS DatabaseName, CASE transaction_isolation_level WHEN 0 THEN 'Unspecified' WHEN 1 THEN 'ReadUncommitted' WHEN 2 THEN 'ReadCommitted' WHEN 3 THEN 'Repeatable' WHEN 4 THEN 'Serializable' WHEN 5 THEN 'Snapshot' END AS Transaction_Isolation_Level FROM sys.dm_exec_sessions
Changing the Transaction Isolation level
Using the below statement the isolation level of a transaction can be changed.
Isolation Level
- Read uncommitted
- Read committed
- Repeatable read
- Serializable
- Read committed snapshot
- Snapshot
SET TRANSACTION ISOLATION LEVEL <<Isolation Level>>
Find Isolation level of a Database
USE <<Database Name>>
GO
DECLARE @UserOptions TABLE ([Set Option] NVARCHAR(50), [Value] NVARCHAR(50))
INSERT INTO @UserOptions Execute ('DBCC USEROPTIONS')
SELECT * FROM @UserOptions WHERE [Set Option] = 'isolation level'
You can download the script from here.
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