sql-deadlock-examples/read commited/session 1.sql
2023-12-11 23:43:31 +01:00

19 lines
299 B
SQL

SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
BEGIN TRANSACTION
UPDATE Wycieczki
SET cena = cena*2
WHERE
kraj = 'Bangkok'
-- STEP 1 RUN ABOVE
SELECT
*
FROM
Bilety
WHERE
kraj = 'Ateny'
-- STEP 3 RUN BETWEEN 1 AND 3
COMMIT TRANSACTION