Grupa 1

Zadanie1. Omów typy tabelowe (kolekcje) PL/SQL.

Zadanie2:Omów poniższy fragment programu (czy poprawny - wskaż ewentualne poprawki, co robi ?)

CREATE OR REPLACE TYPE address AS OBJECT (street VARCHAR2(40),

city VARCHAR2(20),

state_code VARCHAR2(2),

zip VARCHAR2(13));

CREATE TABLE address_master OF address;

declare

cursor c1 is select * from address_master ;

v_add address_master%ROWTYPE;

v_address address :=address('19 J, Reading Rd','Rodsonar','NJ','08817');

BEGIN

v_add.city :='Warsaw';

IF (v_address IS NOT NULL) THEN

DBMS_OUTPUT.PUT_LINE('v_address is not null');

END IF;

open c1;

loop

fetch c1 into v_add;

exit when c1%notfound;

DBMS_OUTPUT.PUT_LINE (v_add. street );

end loop;

close c1;

end;

/

Grupa 2

Zadanie1. Omów typy tabelowe (kolekcje) PL/SQL.

Zadanie2: omów poniższy fragment programu (czy poprawny - wskaż ewentualne poprawki, co robi ?)

CREATE OR REPLACE TYPE address AS OBJECT

(line1 VARCHAR2(20),

line2 VARCHAR2(20),

city VARCHAR2(20),

state_code VARCHAR2(2),

zip VARCHAR2(13));

CREATE TABLE address_master OF address;

declare

cursor c1 is select * from address_master;

v_add address_master%ROWTYPE;

v_address address := address('27 Mine Brook Rd','#99-A','Edison','NJ','08820');

BEGIN

v_add.city :='Eartaw';

IF (v_address IS NOT NULL) THEN

DBMS_OUTPUT.PUT_LINE('v_address is not null');

END IF;

open c1;

loop

fetch c1 into v_add;

exit when c1%notfound;

DBMS_OUTPUT.PUT_LINE (v_add.line1);

end loop;

close c1;

end;

/

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