2. |
Which of the following statements is true?
Please select the best answer.
|
|
A. |
Flat file database systems pay more attention to retrieving data and making it accessible to the user, whereas relational databases spend more energy updating indexes and data pointers.
|
|
B. |
Relational database systems are the main thrust behind SQL since it provides the language elements needed to tie together the information in the database.
|
|
C. |
Relational systems pay more attention to retrieving data and making it accessible to the user.
|
|
D. |
Both B and C |