REAL TIME CASE11:Angel One Easy-Peasy SQL Interview Question for a Data Science & Data Engg Position
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Script:
CREATE TABLE tickets (
airline_number VARCHAR(10),
origin VARCHAR(3),
destination VARCHAR(3),
oneway_round CHAR(1),
ticket_count INT
);
INSERT INTO tickets (airline_number, origin, destination, oneway_round, ticket_count)
VALUES
('DEF456', 'BOM', 'DEL', 'O', 150),
('GHI789', 'DEL', 'BOM', 'R', 50),
('JKL012', 'BOM', 'DEL', 'R', 75),
('MNO345', 'DEL', 'NYC', 'O', 200),
('PQR678', 'NYC', 'DEL', 'O', 180),
('STU901', 'NYC', 'DEL', 'R', 60),
('ABC123', 'DEL', 'BOM', 'O', 100),
('VWX234', 'DEL', 'NYC', 'R', 90);
#sql #datascience #interview