SQL> create table product(
2 product_id number(4) not null,
3 product_description varchar2(20) not null
4 );
Table created.
SQL>
SQL> insert into product values (1,'Java');
1 row created.
SQL> insert into product values (2,'Oracle');
1 row created.
SQL> insert into product values (3,'C#');
1 row created.
SQL> insert into product values (4,'Javascript');
1 row created.
SQL> insert into product values (5,'Python');
1 row created.
SQL>
SQL> create table company(
2 product_id number(4) not null,
3 company_id NUMBER(8) not null,
4 company_short_name varchar2(30) not null,
5 company_long_name varchar2(60)
6 );
Table created.
SQL> insert into company values(1,1001,'A Inc.','Long Name A Inc.');
1 row created.
SQL> insert into company values(1,1002,'B Inc.','Long Name B Inc.');
1 row created.
SQL> insert into company values(1,1003,'C Inc.','Long Name C Inc.');
1 row created.
SQL> insert into company values(2,1004,'D Inc.','Long Name D Inc.');
1 row created.
SQL> insert into company values(2,1005,'E Inc.','Long Name E Inc.');
1 row created.
SQL> insert into company values(2,1006,'F Inc.','Long Name F Inc.');
1 row created.
SQL>
SQL> DECLARE
2 TYPE rc is REF CURSOR;
3 refCursorValue rc;
4 productRecord product%ROWTYPE;
5 v_product_description VARCHAR2(20);
6 v_company_short_name VARCHAR2(30);
7 BEGIN
8 OPEN refCursorValue FOR SELECT *from product;
9
10 LOOP
11 FETCH refCursorValue INTO productRecord;
12 EXIT WHEN refCursorValue%NOTFOUND;
13 dbms_output.put_line(to_char(productRecord.product_id)||' '||
14 rpad(productRecord.product_description,20,' '));
15 END LOOP;
16
17 OPEN refCursorValue FOR SELECT h.product_description,o.company_short_name
18 FROM company o,product h
19 WHERE o.product_id =h.product_id;
20
21 LOOP
22 FETCH refCursorValue INTO v_product_description,v_company_short_name;
23 EXIT WHEN refCursorValue%NOTFOUND;
24 dbms_output.put_line(rpad(v_product_description,20,' ')||' '||rpad(v_company_short_name,30,' '));
25 END LOOP;
26 CLOSE refCursorValue;
27 END;
28 /
1 Java
2 Oracle
3 C#
4 Javascript
5 Python
Java A Inc.
Java B Inc.
Java C Inc.
Oracle D Inc.
Oracle E Inc.
Oracle F Inc.
PL/SQL procedure successfully completed.
SQL>
SQL> drop table product;
Table dropped.
SQL> drop table company;
Table dropped.
SQL>