Answer:
B
Explanation:
All the options above are correct about SQL except that they're NOT compiled each time they're executed. Which makes the right option, B.
Answer:
I would say if it is a multiple choice
Explanation:
q3 or q5 would be the best ones to pick from in my eyes.
Answer:
open the header. hope this helps
Answer:
periodical databases
Explanation:
Among the various databases you can now access in a library, the periodical databases contains the text and other information about articles published in magazines, journal and newspapers.
This database allows you for example to easily search for all articles written about a specific event or person, and it will return you the list of articles you can then read from a single spot, no matter where or when the article was written.
Make sure you but no copyright, author, and date of publication, that may help.