MySQL MULTIPLE INNER JOINS Example

Today, We want to share with you MySQL MULTIPLE INNER JOINS Example.In this post we will show you MySQL INNER JOIN By Practical Examples, hear for Join two tables on multiple columns we will give you demo and example for implement.In this post, we will learn about mysql multiple inner join with where clause with an example.

MySQL MULTIPLE INNER JOINS Example

There are the Following The simple About MySQL MULTIPLE INNER JOINS Example Full Information With Example and source code.

As I will cover this Post with live Working example to develop Multiple inner joins with multiple tables, so the MySQL Joining Two or More Tables for this example is following below.

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Syntax

INNER JOIN Syntax

SELECT column_name(s)
FROM table1
INNER JOIN table2
ON table1.column_name = table2.column_name;

Example 1: INNER JOIN

INNER JOIN Example

SELECT Products.ProductID, Members.MemberName
FROM Products
INNER JOIN Members ON Products.MemberID = Members.MemberID;

Example 2: JOIN Three Tables

JOIN Three Tables Example

SELECT Products.ProductID, Members.MemberName, owners.ShipperName
FROM ((Products
INNER JOIN Members ON Products.MemberID = Members.MemberID)
INNER JOIN owners ON Products.ShipperID = owners.ShipperID);

Example 3: INNER JOIN with GROUP BY

MySQL INNER JOIN with GROUP BY clause

SELECT 
    T1.tinOrderNo,
    status,
    SUM(quantityOrdered * productPrice) total
FROM
    Products AS T1
        INNER JOIN
    orderdetails AS T2 ON T1.tinOrderNo = T2.tinOrderNo
GROUP BY tinOrderNo;

Example 4: INNER JOIN using operator

MySQL INNER JOIN using operator other than equal

SELECT 
    tinOrderNo, 
    productName, 
    msrp, 
    productPrice
FROM
    products p
        INNER JOIN
    orderdetails o ON p.productcode = o.productcode
        AND p.msrp > o.productPrice
WHERE
    p.productcode = 'S10_9898';

Example 5: Ambiguous Columns

Ambiguous Columns in MySQL Inner Join

USE company;
SELECT First_Name, Last_Name, Education, 
  DeptID, dname, Member_salary,
        Yearly_Income, Sales
FROM employ
  INNER JOIN department
    ON employ.DeptID = department.DeptID;

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Summary

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