VARRAY of VARCHAR2 and Varray of number

    
SQL>
SQL> create table product(
  2          product_id              integer           primary key
  3          ,price                  number(7,2)
  4          ,description            varchar2(75)
  5          ,onhand                 number(5,0)
  6          ,reorder                number(5,0)
  7          ,supplier_no            integer
  8  );

Table created.

SQL> insert into product(product_id, price, description, onhand, reorder)values (1,2.50,'Oracle',100,20);

1 row created.

SQL> insert into product(product_id, price, description, onhand, reorder)values (2,23.00,'SQL Server',null,null);

1 row created.

SQL> insert into product(product_id, price, description, onhand, reorder)values (3,null,'MySQL',null,null);

1 row created.

SQL> insert into product(product_id, price, description, onhand, reorder)values (4,1.50,'DB2',50,10);

1 row created.

SQL> insert into product(product_id, price, description, onhand, reorder)values (5,10.50,'Java',100,20);

1 row created.

SQL> insert into product(product_id, price, description, onhand, reorder)values (6,45.00,'C++',null,null);

1 row created.

SQL> insert into product(product_id, price, description, onhand, reorder)values (7,19.99,'Javascript',3,5);

1 row created.

SQL> insert into product(product_id, price, description, onhand, reorder)values (8,4.50,'Ruby',null,null);

1 row created.

SQL>
SQL> CREATE OR REPLACE PROCEDURE p_add_prod (v_supplier IN number, v_ctr IN number)
  2  AS
  3     v_loop  number := 1;
  4     v_type_ctr      number := 1;
  5     v_reorder       product.reorder%TYPE;
  6
  7     TYPE Prod_Names IS VARRAY(10) OF VARCHAR2(75);
  8     v_names Prod_Names := Prod_Names('Widget ','Gadget');
  9
 10     TYPE Prod_Prices IS VARRAY(10) OF NUMBER(7,2);
 11     v_prices        Prod_prices := Prod_prices(2,2.25,3,4.2,6,12.4,11.7,9.25,5,7.5);
 12
 13     TYPE Prod_Onhand IS VARRAY(10) OF NUMBER;
 14     v_onhand        Prod_Onhand := Prod_Onhand(70,20,10,40,30,50,60,80,90,55);
 15
 16  begin
 17     WHILE v_loop <= v_ctr LOOP
 18             IF v_type_ctr > 10 THEN
 19                     v_type_ctr := 1;
 20             END IF;
 21             IF v_onhand(v_type_ctr) >= 30 THEN
 22                v_reorder := v_onhand(v_type_ctr) - 10;
 23             ELSE
 24                v_reorder := v_onhand(v_type_ctr) - 5;
 25             END IF;
 26
 27             INSERT INTO product (PRODUCT_ID, PRICE, DESCRIPTION, ONHAND, REORDER, SUPPLIER_NO)
 28             VALUES (11111, v_prices(v_type_ctr), v_names(v_type_ctr),
 29                     v_onhand(v_type_ctr), v_reorder, v_supplier);
 30
 31             v_loop := v_loop + 1 ;
 32             v_type_ctr := v_type_ctr + 1;
 33
 34     END LOOP;
 35  end;
 36  /

Procedure created.

SQL> show error
No errors.
SQL>
SQL> exec p_add_prod(1,2);
BEGIN p_add_prod(1,2); END;

*
ERROR at line 1:
ORA-00001: unique constraint (JAVA2S.SYS_C006114) violated
ORA-06512: at "JAVA2S.P_ADD_PROD", line 27
ORA-06512: at line 1


SQL>
SQL> select * from product;
PRODUCT_ID      PRICE DESCRIPTION                                                                     ONHAND    REORDER SUPPLIER_NO
---------- ---------- --------------------------------------------------------------------------- ---------- ---------- -----------
         1        2.5 Oracle                                                                             100         20
         2         23 SQL Server
         3            MySQL
         4        1.5 DB2                                                                                 50         10
         5       10.5 Java                                                                               100         20
         6         45 C++
         7      19.99 Javascript                                                                           3          5
         8        4.5 Ruby

8 rows selected.

SQL>
SQL>
SQL> drop table product;

Table dropped.

SQL>
SQL> --

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VARRAY of VARCHAR2 and Varray of number : varray « PL SQL « Oracle PL / SQL

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