Database: To avoid the problem of updating you can take the following principle for a good database design.

Unrelated data should be kept in different table.

Table should not contain any redundancy.

Table should represent constraint.

Database: To avoid the problem of updating you can take the following

1.	Database: To avoid the problem of updating you can take the following principle for a good database design.
A.	Unrelated data should be kept in different table.
B.	Table should not contain any redundancy.
C.	Table should represent constraint.
D.	All the above
Answer» E.