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wrote...
Posts: 109
2 months ago
Which of the following is not true about surrogate keys?

• They are identifiers that are supplied by the system, not the users.

• They have no meaning to the users.

• They are non-unique within a table.

• They can be problematic when combining databases.
Source  Download
Database Processing: Fundamentals, Design, and Implementation
Edition: 15th
Authors:
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wrote...
Posts: 127
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2 months ago
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They are non-unique within a table.
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2 months ago
Thanks
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