Computer Science - Database Systems - Discussion

Discussion Forum : Database Systems - Section 4 (Q.No. 6)
6.
In order to use a DBMS, it is important to understand
the physical schema
all sub-schemas that the system supports
one subschema
both (a) and (b)
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Preeti said:   9 years ago
Yes I also want to know the details of elaboration why it is so? isn't understanding on schema and other sub-schemas is also important?

Vipin said:   10 years ago
Can anyone elaborate, why it is so?

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