Cum pot sa fac urmatorul select (acum da eroare)
SELECT * from tabel
WHERE utilizator IN
CASE
WHEN USER_NAME() = 'user1' THEN ('user1', 'user2')
WHEN USER_NAME() = 'user3' THEN ('user3', 'user2')
DEFAULT USER_NAME()
END

Se poate ?

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Sorin Sandu