Keys in SQL: DBMS Keys - Super keys, Candidate key, Primary key, Alternate key, Foreign key
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Keys in SQL: DBMS Keys - Super keys, Candidate key, Primary key, Alternate key, Foreign key
In this video, I'm going to show you the different types of keys in SQL and how they work. We'll look at the super keys, the candidate key, the primary key, the alternate key, and the foreign key. If you're wondering how SQL keys work, or if you just need to brush up on your knowledge of keys, this video is for you! By the end of this video ...
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