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Fresher Ho? SQL Interview Ke Liye Ye Questions Must Practice Karo!

Anurag Kumar

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Fresher Ho? SQL Interview Ke Liye Ye Questions Must Practice Karo!

6 просмотров · 13 дн. назад
Anurag Kumar
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6 просмотров · 13 дн. назад
CREATE TABLE customer_orders ( order_id INT PRIMARY KEY, customer_id INT, order_date DATE, order_amount DECIMAL(10, 2), city VARCHAR(50) ); INSERT INTO customer_orders (order_id, customer_id, order_date, order_amount, city) VALUES -- Customer 1001 - New York (1, 1001, '2024-01-05', 220.00, 'New York'), (2, 1001, '2024-01-15', 180.00, 'New York'), (3, 1001, '2024-01-25', 320.00, 'New York'), (4, 1001, '2024-02-10', 280.00, 'New York'), (5, 1001, '2024-03-01', 500.00, 'New York'), -- Customer 1002 - Los Angeles (6, 1002, '2024-01-06', 450.00, 'Los Angeles'), (7, 1002, '2024-01-10', 470.00, 'Los Angeles'), (8, 1002, '2024-02-01', 700.00, 'Los Angeles'), (9, 1002, '2024-02-14', 650.00, 'Los Angeles'), (10, 1002, '2024-03-03', 800.00, 'Los Angeles'), -- Customer 1003 - Chicago (11, 1003, '2024-01-12', 150.00, 'Chicago'), (12, 1003, '2024-01-20', 300.00, 'Chicago'), (13, 1003, '2024-02-05', 400.00, 'Chicago'), (14, 1003, '2024-02-20', 250.00, 'Chicago'), (15, 1003, '2024-03-10', 390.00, 'Chicago'), -- Customer 1004 - Houston (16, 1004, '2024-01-07', 100.00, 'Houston'), (17, 1004, '2024-01-17', 200.00, 'Houston'), (18, 1004, '2024-02-01', 150.00, 'Houston'), (19, 1004, '2024-02-12', 120.00, 'Houston'), (20, 1004, '2024-03-01', 170.00, 'Houston'), -- Customer 1005 - New York (21, 1005, '2024-01-08', 600.00, 'New York'), (22, 1005, '2024-01-28', 620.00, 'New York'), (23, 1005, '2024-02-11', 650.00, 'New York'), (24, 1005, '2024-02-25', 400.00, 'New York'), (25, 1005, '2024-03-05', 720.00, 'New York'), -- Customer 1006 - Chicago (26, 1006, '2024-01-09', 230.00, 'Chicago'), (27, 1006, '2024-01-21', 210.00, 'Chicago'), (28, 1006, '2024-02-09', 300.00, 'Chicago'), (29, 1006, '2024-03-01', 330.00, 'Chicago'), (30, 1006, '2024-03-12', 340.00, 'Chicago');