Which formal method that locates and analyses relation schemas on the basis of their primary, candidate keys, and the FD’s that are present among the attributes of these schemas:
A. Functional dependency
B. Database modeling
C. Normalization
D. Decomposition
Answer:A
Which formal method that locates and analyses relation schemas on the basis of their primary, candidate keys, and the FD’s that are present among the attributes of these schemas:
A. Functional dependency B. Database modeling C. Normalization D. Decomposition
Explanation: Normalization helps in improving the quality of the data.