3.
SELECT fname, lname FROM Cust;
3.2
SELECT * FROM Cust;
3.3
SELECT fname, area FROM Cust;
3.4
SELECT distinct type FROM Movie;
3.5
SELECT 'The Invoice No. of Customer Id ' || cust_id || ' is ' || inv_no || ' and Movie No. is ' || mv_no AS Info_A FROM
Invoice;
SELECT cust_id || ' has taken Movie No. ' || mv_no || ' on ' || TO_CHAR(issue_date, 'DD-MON-YY') || ' and will return
on ' || TO_CHAR(return_date, 'DD-MON-YY') AS Info_B FROM Invoice;
3.6
UPDATE Cust SET phone_no = 466389 WHERE fname = 'Pramada';
3.7
UPDATE Invoice SET issue_date = TO_DATE('24-JUL-93', 'DD-MON-YY') WHERE cust_id = 'a01';
3.8
UPDATE Movie SET price = 250.00 WHERE title = 'gone with the wind';
3.9
DELETE FROM Invoice WHERE inv_no = 'i08';
3.10
DELETE FROM Invoice WHERE return_date < TO_DATE('10-JUL-93', 'DD-MON-YY');
3.11
UPDATE Cust SET area = 'vs' WHERE cust_id = 'a05';
3.12
UPDATE Invoice SET return_date = TO_DATE('16-AUG-93', 'DD-MON-YY') WHERE inv_no = 'i08';
3.13
SELECT fname FROM Cust WHERE fname LIKE '_a%';
3.14
SELECT lname FROM Cust WHERE lname LIKE 'S%' OR lname LIKE 'J%';
3.15
SELECT * FROM Cust WHERE area LIKE '_a';
3.16
SELECT * FROM Cust WHERE area IN ('da', 'mu', 'gh');
3.17
SELECT * FROM Cust WHERE phone_no > 5550000;
3.18
SELECT * FROM Invoice WHERE TO_CHAR(issue_date, 'MON') = 'SEP';
3.19
SELECT * FROM Invoice WHERE cust_id IN ('a01', 'a02');
3.20
SELECT * FROM Movie WHERE type IN ('action', 'comedy');
3.21
SELECT * FROM Movie WHERE price > 150 AND price <= 200;
3.22
SELECT title, price, price * 1.5 AS new_price FROM Movie WHERE price > 150;
3.23
SELECT title, price, price * 1.5 AS "new-price" FROM Movie WHERE price > 150;
3.24
SELECT * FROM Movie ORDER BY title;
3.25
SELECT title, type FROM Movie WHERE type != 'horror';
3.26
SELECT price / (price - 100) AS result FROM Movie WHERE title = 'home alone';
3.27
SELECT fname, lname, area, cust_id FROM Cust WHERE phone_no IS NULL;
3.28
SELECT fname FROM Cust WHERE lname IS NULL;
3.29
SELECT mv_no, title, type FROM Movie WHERE star LIKE 'M%';
3.30
SELECT mv_no, inv_no FROM Invoice WHERE inv_no < 'i05';