Computer Science · Computer Terminology
In a Relational Database Management System (RDBMS), what is a Primary Key?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The initial password required to access a secure network database
- 2A field that contains null and duplicate values across multiple rows
- 3A key used to encrypt the entire database structure
- 4A field or combination of fields that uniquely identifies each record in a table✓
Correct answer
A field or combination of fields that uniquely identifies each record in a table
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