Knovos interview question
What is the primary key ?
Interview Answer
Anonymous
1 Oct 2024
Primary key one of the constraints which is use to identify the each column uniquely. Also primary key is only the constraint which never use null value.
1
What is the primary key ?
Anonymous
Primary key one of the constraints which is use to identify the each column uniquely. Also primary key is only the constraint which never use null value.
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