In this video we will solve a ITC Infotech SQL interview question using 3 solutions. here is the script:

CREATE TABLE city_distance
(
distance INT,
source VARCHAR(512),
destination VARCHAR(512)
);

delete from city_distance;
INSERT INTO city_distance(distance, source, destination) VALUES ('100', 'New Delhi', 'Panipat');
INSERT INTO city_distance(distance, source, destination) VALUES ('200', 'Ambala', 'New Delhi');
INSERT INTO city_distance(distance, source, destination) VALUES ('150', 'Bangalore', 'Mysore');
INSERT INTO city_distance(distance, source, destination) VALUES ('150', 'Mysore', 'Bangalore');
INSERT INTO city_distance(distance, source, destination) VALUES ('250', 'Mumbai', 'Pune');
INSERT INTO city_distance(distance, source, destination) VALUES ('250', 'Pune', 'Mumbai');
INSERT INTO city_distance(distance, source, destination) VALUES ('2500', 'Chennai', 'Bhopal');
INSERT INTO city_distance(distance, source, destination) VALUES ('2500', 'Bhopal', 'Chennai');
INSERT INTO city_distance(distance, source, destination) VALUES ('60', 'Tirupati', 'Tirumala');
INSERT INTO city_distance(distance, source, destination) VALUES ('80', 'Tirumala', 'Tirupati');


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