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Mashutka [201]
3 years ago
6

Ron is in the process of designing tables for a database that will contain information for all school matches played in a year.

What kind of a field must he define to prevent users from entering duplicate values?
Computers and Technology
1 answer:
solong [7]3 years ago
6 0
Primary Key, if we define field as primary key it will not accept duplicate values.<span>
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