Can a database contain two identical records without any negative effe – InterviewSolution

InterviewSolution

1.	Can a database contain two identical records without any negative effect on the integrity of the database? Why and why not?
Answer» Yes, a database can contain two identical RECORDS. Structure of the database/table decides whether identical records impose negative EFFECT on the integrity. If database table don't have any DEFINED key or other 'unique' constraints, then we can have MULTIPLE identical records while opposite is not true.

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