MySQL INNER JOIN employees and departments

Medium 30 pts New · no attempts yet sql

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List employee names with department names.

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JOIN departments ON dept_id = id

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-- MySQL schema
CREATE TABLE employees (id INT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(100), dept_id INT, salary DECIMAL(10,2));
CREATE TABLE departments (id INT PRIMARY KEY, name VARCHAR(50));
INSERT INTO employees (name, dept_id, salary) VALUES ('Ali',1,90000),('Sara',2,120000);
INSERT INTO departments VALUES (1,'Engineering'),(2,'Sales');
SELECT e.name, d.name AS department
FROM employees e
INNER JOIN departments d ON e.dept_id = d.id;

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Explanation

INNER JOIN on foreign key dept_id.

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MySQL INNER JOIN employees and departments

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