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Hello, I'm having trouble understanding entities in database. How do I find out which is the super key, candidate key, and primary key? I dont
Hello,
I'm having trouble understanding entities in database. How do I find out which is the super key, candidate key, and primary key? I dont undersntad
Thank you for your help in advance
3) Consider the following entities representing persons (owners and drivers), vehicles, ad accidents: person (ssn, name, street, city, state vehicle (vin Num, make, model, year) owner (ssnOwner, vinNum, date accident (accidentNum, ssnOwner, ssnDriver, vinum, accidentloc, date) accidentNum is for an accident incident which is the sam accident. e number even if three or more vehicles are involved in an ) Write down the superkeysforaccidSnr:Nam) ^ccoule Cankwecen acciden o(C accident b) Write down the candidate keys for woks: Sufer Keys c) Suggest a primary key for wopksStep by Step Solution
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