प्राथमिक और समग्र कुंजी के – InterviewSolution

InterviewSolution

1.	प्राथमिक और समग्र कुंजी के बीच क्या अंतर है?
Answer» Explanation: primary KEY is defined as a key or database column which uniquely IDENTIFIES each ROW in a database table.A COMPOSITE key is a set of more than one key that, together, uniquely identifies each record.

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