If a piece of data is stored in two places in the database, then a
A. storage space is wasted
B. changing the data is one spot will cause data inconsistency
C. It can be more easily accessed
D. both a and b
Answer:D
If a piece of data is stored in two places in the database, then a
A. storage space is wasted B. changing the data is one spot will cause data inconsistency C. It can be more easily accessed D. both a and b