Can a primary key contain null value?
Q4. Can a primary key contain null value? Ans. No, primary key cannot contain null value.
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World Full of Questions
This world is full of questions and we will try to answer a few of them.
This world is full of questions and we will try to answer a few of them.
Q4. Can a primary key contain null value? Ans. No, primary key cannot contain null value.
Read more