SQL Default lock mode
Default lock mode
USE PUBS
SET TRANSACTION ISOLATION LEVEL READ COMMITTED
BEGIN TRAN
SELECT * FROM authors
WHERE au_lname = 'Ringer'
EXEC sp_lock2 @@spid
COMMIT TRAN
USE PUBS
SET TRANSACTION ISOLATION LEVEL READ COMMITTED
BEGIN TRAN
SELECT * FROM authors
WHERE au_lname = 'Ringer'
EXEC sp_lock2 @@spid
COMMIT TRAN