Use passed in value with creating a cursor

  

SQL> CREATE TABLE products(
  2    product_id              NUMBER(6),
  3    name            VARCHAR2(50),
  4    price      NUMBER(8,2),
  5    min_price       NUMBER(8,2)
  6  );

Table created.

SQL>
SQL> create or replace function GetProductTaxIn (in_product_id number) return number
  2  is
  3          priceValue number;
  4          cursor dataCursor is select nvl(round(price * 1.15,2),0) from products where product_id = in_product_id;
  5  begin
  6            open dataCursor;
  7            fetch dataCursor into priceValue;
  8            return priceValue;
  9  exception
 10         when others then priceValue := 0;
 11         return priceValue;
 12  end;
 13  /

Function created.

SQL>
SQL>
SQL>
SQL> select product_id, price, GetProductTaxIn(product_id)
  2    from products
  3   where GetProductTaxIn(product_id)>= 500
  4
SQL>
SQL> drop table products;

Table dropped.

SQL>
SQL>

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Use passed in value with creating a cursor : Implicit Cursor « Cursor « Oracle PL / SQL

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