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  1. Data Query Language
  2. SQL Joins

SQL INNER JOIN Keyword

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Last updated 6 years ago

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SQL INNER JOIN Keyword

The INNER JOIN keyword selects records that have matching values in both tables.

INNER JOIN Syntax

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

Demo Database

In this tutorial we will use the well-known Northwind sample database.

Below is a selection from the "Orders" table:

And a selection from the "Customers" table:

SQL INNER JOIN Example

The following SQL statement selects all orders with customer information:

SELECT Orders.OrderID, Customers.CustomerName
FROM Orders
INNER JOIN Customers ON Orders.CustomerID = 
Customers.CustomerID;