Joining three tables using MySQL

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隐瞒了意图╮
隐瞒了意图╮ 2020-11-22 10:40

I have three tables named

**Student Table**
-------------
id    name
-------------
1     ali
2     ahmed
3     john
4     king

**Course Table**
------------         


        
9条回答
  •  忘掉有多难
    2020-11-22 11:04

    SELECT 
    employees.id, 
    CONCAT(employees.f_name," ",employees.l_name) AS   'Full Name', genders.gender_name AS 'Sex', 
    depts.dept_name AS 'Team Name', 
    pay_grades.pay_grade_name AS 'Band', 
    designations.designation_name AS 'Role' 
    FROM employees 
    LEFT JOIN genders ON employees.gender_id = genders.id 
    LEFT JOIN depts ON employees.dept_id = depts.id 
    LEFT JOIN pay_grades ON employees.pay_grade_id = pay_grades.id 
    LEFT JOIN designations ON employees.designation_id = designations.id 
    ORDER BY employees.id;
    

    You can JOIN multiple TABLES like this example above.

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