What is a Primary Key?
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Keep practicing — related questions
- What is a primary key?
- A primary key _________.
- A primary key is used to uniquely identify a particular entry or row in a table.
- Features of Primary Key are:
- Which of the following is TRUE about Primary Key?
- The UNIQUE constraint requires that values must be
- Which of the following is TRUE about Primary Key?
- A primary key made of more than one column (multi column) is called