SQL
CREATE TABLE friends (
   id INTEGER,
   name TEXT,
   birthday DATE
);
INSERT INTO friends (id, name, birthday) 
VALUES (1, 'Jane Doe', '1990-05-30');
INSERT INTO friends(id , name , birthday)
VALUES(2 , 'APOORV' , '2000-2-2');
UPDATE friends
SET name = 'Jane Srivastava'
WHERE id = 1;
ALTER TABLE friends 
ADD COLUMN email TEXT; 
UPDATE friends 
SET email =  '203029@klsafjls'
where id  = 1; 
UPDATE friends 
SET email =  '203029@klsafjls'
where id  = 2;
DELETE FROM friends 
WHERE id = 1;
SELECT * 
FROM friends;
