Oracle tutorial : Object oriented programming in Oracle PL SQL
oracle tutorial for beginners
This video Oracle tutorial will tell you how to implement object oriented concept in oracle
CREATE OR REPLACE TYPE MyInput AS object
(
num1 NUMBER,
num2 NUMBER
);
CREATE OR REPLACE TYPE MyCal AS object
(
mynum MyInput,
member FUNCTION Plus RETURN NUMBER ,
member FUNCTION Sub RETURN NUMBER,
member FUNCTION Mul RETURN NUMBER,
member FUNCTION Div RETURN NUMBER
);
/
CREATE OR REPLACE TYPE BODY MyCal as
member FUNCTION Plus RETURN NUMBER AS
result NUMBER ;
BEGIN
result := mynum.num1 + mynum.num2;
RETURN result;
END Plus ;
member FUNCTION Sub RETURN NUMBER AS
result NUMBER;
BEGIN
result := mynum.num2 – mynum.num1;
RETURN result;
END Sub;
member FUNCTION Mul RETURN NUMBER AS
result NUMBER ;
BEGIN
result := mynum.num1 * mynum.num2;
RETURN result;
END;
member FUNCTION Div RETURN NUMBER AS
result NUMBER (10, 3);
BEGIN
result := mynum.num1 / mynum.num2 ;
RETURN result;
END;
END ;
/
DECLARE
obj1 MyInput := MyInput(50, 100);
obj2 MyCal := MyCal(obj1);
BEGIN
Dbms_Output.Put_Line(obj2.Plus);
Dbms_Output.Put_Line(obj2.Sub);
Dbms_Output.Put_Line(obj2.Mul);
Dbms_Output.Put_Line(obj2.Div);
END;
#techquerypond
https://techquerypond.com
https://techquerypond.wordpress.com
Price:
The Oracle: The Jubilean Mysteries Unveiled
(as of September 10, 2020 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Price: $3.99
Oracle
(as of September 10, 2020 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Price:
Fairy Wisdom Oracle Deck and Book Set
(as of September 10, 2020 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Price:
Comments