This type of decomposition is called
A. Lossless decomposition
B. Lossless-join decomposition
C. Both a and b
D. None of the mentioned
Answer:A
This type of decomposition is called
A. Lossless decomposition B. Lossless-join decomposition C. Both a and b D. None of the mentioned
Explanation:Lossy-join decomposition is the decomposition used here . 4. Inst_dept (ID, name, salary, dept name, building, budget) is decomposed into