Скачать или смотреть SQL Interview Question | Data Transformation | Practice Question [Business/Data Analyst Interview]

In this video we will solve a data transformation sql interview question asked in data/business analyst interviews.

Table script:-

CREATE TABLE Employee_Shifts (
emp_id INT,
shift_date DATE,
shift_type VARCHAR(20),
PRIMARY KEY (emp_id, shift_date) -- Assuming one shift per employee per day
);

INSERT INTO Employee_Shifts (emp_id, shift_date, shift_type) VALUES
(101, '2099-01-01', 'Morning'),
(101, '2099-01-02', 'Night'),
(102, '2099-01-01', 'Evening'),
(103, '2099-01-01', 'Morning'),
(103, '2099-01-02', 'Morning'),
(103, '2099-01-03', 'Night');

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