Esempio di istruzione INSERT all'interno di un LOOP
Data le tabelle T1 e T2:
create table T1(c1 number, c2 number);
create table T2(c1 number, c2 number);
la procedura vi inserisce 100 righe, quanti sono i cicli all'interno del loop.
Codice procedura:
CREATE OR REPLACE PROCEDURE INSERTROWS IS
x number := 0;
BEGIN
WHILE x <= 99 LOOP
INSERT INTO t1 (c1,c2) VALUES (x, x*0.10);
INSERT INTO t2 (c1,c2) VALUES (x*x, ((x*x)*0.10));
x := x+1;
END LOOP;
COMMIT;
EXCEPTION
WHEN OTHERS THEN
dbms_output.put_line('ERRORE!!');
dbms_output.put_line('CODICE ERRORE: ' || sqlcode);
dbms_output.put_line('DESCRIZIONE ERRORE: ' || sqlerrm);
END;
/
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A good scientist is a person with original ideas.
A good engineer is a person who makes a design that works with as few original ideas as possible. There are no prima donnas in engineering. Freeman Dyson
A good scientist is a person with original ideas.
A good engineer is a person who makes a design that works with as few original ideas as possible. There are no prima donnas in engineering. Freeman Dyson
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Dott. Marco Magnani Universita La Sapienza Roma Master Computer Science Hunter College New York , Data Base Administrator DBA oracle System architect