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Lic_no int PRIMARY KEY,
Name varchar(50),
Address varchar(255),
City varchar(50)
);
CREATE TABLE employee(
emp_id int PRIMARY KEY,
contact_no int,
Name varchar(50),
Address varchar(255),
DOB varchar(10)
);
SELECT * FROM petrolpump
SELECT * FROM employee
DESCRIBE petrolpump;
DROP TABLE petrolpump;
INSERT INTO petrolpump(Lic_no, Name,Address,City) VALUES
(2,'SR','rightgali','thane'),
(3,'BP','leftgali','jaipur'),
(4,'IO','upargali','delhi'),
(5,'MG','nichegali','bangalore');
INSERT INTO employee(emp_id, contact_no, Name, Address, DOB) VALUES
(1,123,'tester1','thane','10.10.2003'),
(2,456,'tester2','Mumbai','10.10.2004'),
(3,789,'tester3','thane','10.10.2005'),
(4,101,'tester4','Mumbai','10.10.2002');
ALTER TABLE employee
ADD SALARY int;
SELECT NAME FROM petrolpump;
SELECT * FROM employee
WHERE DOB<='10.10.2003' ;
SELECT * FROM employee
WHERE NOT DOB<='10.10.2003' ;
SELECT * FROM employee
WHERE DOB<='10.10.2003' and ADDRESS='Mumbai' ;
SELECT * FROM employee
WHERE DOB<='10.10.2003' OR ADDRESS='Mumbai' ;
SELECT DISTINCT Name
FROM employee
WHERE DOB<='10.10.2003';
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