SQL Interview Question | 05 | #dataengineering | #datascience | #powerbi | #sql #dataanalytics

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Scripts:
CREATE TABLE Employee (
id INT PRIMARY KEY,
name VARCHAR(50),
salary INT,
managerId INT
);
INSERT INTO Employee (id, name, salary, managerId) VALUES
(1, 'Joe', 70000, 3),
(2, 'Henry', 80000, 4),
(3, 'Sam', 60000, NULL),
(4, 'Max', 90000, NULL);

Видео SQL Interview Question | 05 | #dataengineering | #datascience | #powerbi | #sql #dataanalytics канала Akash Solkar