What is a primary key? what are the advantage of using it in a spreadsheet
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What is a primary key? what are the advantage of using it in a spreadsheet
What is a primary key? what are the advantage of using it in a spreadsheet
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Answer:
Using the primary key, you can easily identify and find unique rows in the database table. They allow you to update/delete only specific records by uniquely identifying them. The table's data is sorted based on the primary key. They help you avoid inserting duplicate records in a table.
Explanation:
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