INNER JOIN in DBMS Explained #shorts #sql

This sql tutorial video will walk you through what an inner join sql is, how to use it, and when to employ such an SQL clause.

This sql tutorial for beginners will tell you that in the sql database world, an SQL INNER JOIN refers to an SQL clause that is used to retrieve records that match given values in two or more tables.

Bear in mind that there are 4 types of SQL JOIN operations, and if one isn't specified, an INNER JOIN is used as a default SQL JOIN operation.

Use an INNER JOIN in your SQL query when you have a necessity to select rows from two or more tables that have matching values.
An example can be seen below:

Aside from an SQL INNER JOIN, keep in mind that there are multiple other types of SQL JOIN operations available for you to use: aside from an SQL INNER JOIN, there is an OUTER JOIN, CROSS JOIN, and a SELF JOIN too.

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