Q:

Before any changes to database structure are attempted one should first:

mhmadesk
Save to bookmark
|
2022-07-06
|
  378 
Easy
0

Before any changes to database structure are attempted one should first:

  1. clearly understand the current structure and contents of the database only.
  2. test any changes on a test database only.
  3. create a complete backup of the operational database only.
  4. All of the above should be done.
Database, MCQ Questions, Database MCQ-questions,
login and add your own answer to this question

All Answers

mhmadesk
2022-07-06
need an explanation for this answer? contact us directly to get an explanation for this answer

 (d).All of the above should be done.

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

This question belongs to these collections

Similar questions

need a help?

find thousands of online teachers now