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1. |
The relation employee(ID,name,street,Credit,street,city,salary) is decomposed intoemployee1 (ID, name)employee2 (name, street, city, salary) This type of decomposition is called |
A. | Lossless decomposition |
B. | Lossless-join decomposition |
C. | All of the mentioned |
D. | None of the mentioned |
Answer» E. | |