Explain the importance of identifying a primary key field?
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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
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1
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.
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