SQL Join Types – Inner Join VS Outer Join Example

In a relational database, all information should only be present once. But you might have information that's separated into different tables that's related to each other. And you might want to put this related information together to analyse its data – that is, you might want to join all
In a relational database, all information should only be present once. But you might have information that's separated into different tables that's related to each other. And you might want to put this related information together to analyse its data – that is, you might want to join all the data (or some of it) together. In this case, you'll need to use SQL's JOIN statement. Let's learn how it works. What is a JOIN in SQL? The JOIN operator lets you combine related information in various way

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Inner Join vs Outer Join - Difference and Comparison

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