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wrote...
Posts: 177
2 months ago
Suppose a relational database contained two linked tables. Which of the following items is not necessarily present in the database?

• Two primary keys

• Two foreign keys

• At least one column

• One foreign key
Source  Download
Accounting Information Systems
Edition: 14th
Authors:
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wrote...
2 months ago
Two foreign keys
wrote...
2 months ago
Helps a lot... Now I'm ready for my quiz
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