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Minor updates to foreign keys article
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@Will-McBurney
Will-McBurney committed Oct 29, 2024
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Expand Up @@ -297,3 +297,7 @@ But since StudentID 3 wouldn't exist anymore, this means that Enrollments is now

We would have to do a workaround by first deleting all the records associated with StudentID 3 in Enrollment **first**, and only **then** could we delete Students. `ON CASCADE DELETE` simply does this for us automatically by ensuring that when we delete Bob Quitsalot in Students, it deletes any records that **reference** that record via a foreign key in any other table.


## Next...

Now that we have multiple related tables, we can start doing summary data across multiple tables.

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