transaction mysql marked transactions code example

Example: marked transaction mysql

USE AdventureWorks  
GO  
BEGIN TRANSACTION ListPriceUpdate  
   WITH MARK 'UPDATE Product list prices';  
GO  
  
UPDATE Production.Product  
   SET ListPrice = ListPrice * 1.10  
   WHERE ProductNumber LIKE 'BK-%';  
GO  
  
COMMIT TRANSACTION ListPriceUpdate;  
GO  
  
-- Time passes. Regular database   
-- and log backups are taken.  
-- An error occurs in the database.  
USE master  
GO  
  
RESTORE DATABASE AdventureWorks  
FROM AdventureWorksBackups  
WITH FILE = 3, NORECOVERY;  
GO  
  
RESTORE LOG AdventureWorks  
   FROM AdventureWorksBackups   
   WITH FILE = 4,  
   RECOVERY,   
   STOPATMARK = 'ListPriceUpdate';