begin transaction in sql

1BEGIN TRANSACTION [Tran1]
2
3  BEGIN TRY
4
5      INSERT INTO [Test].[dbo].[T1] ([Title], [AVG])
6      VALUES ('Tidd130', 130), ('Tidd230', 230)
7
8      UPDATE [Test].[dbo].[T1]
9      SET [Title] = N'az2' ,[AVG] = 1
10      WHERE [dbo].[T1].[Title] = N'az'
11
12      COMMIT TRANSACTION [Tran1]
13
14  END TRY
15
16  BEGIN CATCH
17
18      ROLLBACK TRANSACTION [Tran1]
19
20  END CATCH  
21

1--Applies to SQL Server and Azure SQL Database
2 
3BEGIN { TRAN | TRANSACTION }   
4    [ { transaction_name | @tran_name_variable }  
5      [ WITH MARK [ 'description' ] ]  
6    ]  
7[ ; ]