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ujesssss ujesssss
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5 years ago
When increasing cardinalities from 1:N to N:M, we basically create a new intersection table, fill it with data and drop the old foreign key.

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Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
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Antoinette12Antoinette12
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ujesssss Author
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5 years ago
Appreciate the effort, thank you!
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