select 2nd row in Plsql

Question

Lets say I have the following table:

 SomeTable(
    id, 
    price
 )

How do I select the 2nd highest priced row from this table? Note : This

Answer 1

CREATE TABLE mytable (id NUMBER PRIMARY KEY, price NUMBER NOT NULL);
INSERT INTO mytable VALUES (1, 10);
INSERT INTO mytable VALUES (2, 20);
INSERT INTO mytable VALUES (3, 20);
INSERT INTO mytable VALUES (4, 30);

SELECT id, price 
 FROM (
       SELECT id, price, RANK() OVER (ORDER BY price DESC) AS r
         FROM mytable
      )
 WHERE r=2;

 ID PRICE
--- -----
  2    20
  3    20