Which of the following tasks do you need to be careful of,when making changes to the information in any of the relations (tables or files)of the database structure?
A)Deleting fields which establish relationships to other tables
B)Adding additional information in the tables
C)Deleting records in a relation
D)Changing records in a relation

Question

Quizplus · Accepted Answer

If you want to change the information in any of the relations or the structure of any of the relations,you can do so quite easily.However,you need to be careful about deleting fields that you used to establish relationships between pairs of tables.

Which of the Following Tasks Do You Need to Be