Elemente de PL/SQL [pdf] - Baze de date
Elemente de PL/SQL [pdf] - Baze de date
Elemente de PL/SQL [pdf] - Baze de date
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DOMENIU VALABILITATE<br />
Ca si in cazul tuturor numelor:<br />
DECLARE<br />
exceptia1 EXCEPTION; -<br />
BEGIN<br />
DECLARE -- incepe un subbloc<br />
exceptia1 EXCEPTION; -- diferita <strong>de</strong> exceptia1 anterioara<br />
BEGIN<br />
...<br />
IF ... THEN<br />
RAISE exceptia1; -- nu e tratata <strong>de</strong> bloc<br />
-- fiind re<strong>de</strong>finita in subbloc<br />
END IF;<br />
END; -- sfarsit subbloc<br />
EXCEPTION<br />
WHEN exceptia1 THEN -- nu trateaza exceptia din subbloc<br />
...<br />
END;<br />
F. Radulescu. Curs: <strong>Baze</strong> <strong>de</strong> <strong>date</strong> 66