19 lines
304 B
MySQL
19 lines
304 B
MySQL
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SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
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BEGIN TRANSACTION
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UPDATE Bilety
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SET cena = cena * 2
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WHERE
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kraj = 'Ateny'
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-- STEP 2 - RUN ABOVE
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SELECT
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*
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FROM
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Wycieczki
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WHERE
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kraj = 'Bangkok'
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-- STEP 4 RUN BETWEEN 2 AND 4
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COMMIT TRANSACTION
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