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Can a primary key be a candidate key 2024?

Isabella Diaz | 2023-05-05 12:03:24 | page views：1522
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Oliver Perez

Works at the International Criminal Court, Lives in The Hague, Netherlands.
Candidate Key -C A Candidate Key can be any column or a combination of columns that can qualify as unique key in database. There can be multiple Candidate Keys in one table. Each Candidate Key can qualify as Primary Key. Primary Key -C A Primary Key is a column or a combination of columns that uniquely identify a record.
2023-05-09 12:03:24
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Amelia Rodriguez

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Candidate Key -C A Candidate Key can be any column or a combination of columns that can qualify as unique key in database. There can be multiple Candidate Keys in one table. Each Candidate Key can qualify as Primary Key. Primary Key -C A Primary Key is a column or a combination of columns that uniquely identify a record.
sql - What is the difference between a candidate key and a primary ...
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