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PROMPT Donner l'identifiant de l'article
Accept id
DECLARE
rty_article article%rowtype;
pum article.pu%type;
ex1 exception;
PRAGMA EXCEPTION_INIT (ex1, -00904);
BEGIN
select * into rty_article from article where article.idart = &id;
EXCEPTION
WHEN ex1 THEN
dbms_output.put_line('article non trouvé ');
WHEN OTHERs THEN
select avg(article.pu) into pum from article
where article.pu >= rty_article.pu and article.idart <> rty_article.idart;
if pum <= rty_article.pu then
rty_article.pu := rty_article.pu +( rty_article.pu * 0.03 );
else
rty_article.pu := pum ;
end if;
UPDATE Article SET pu = rty_article.pu where idart = rty_article.idart;
dbms_output.put_line('Identifiant: '|| rty_article.idart ||' Designation: '|| rty_article.desart ||' Prix unistaire: '|| rty_article.pu);
END; |