Does a primary key always consist of one field?

Answer A primary key can consist of multiple fields (called a composite primary key) as long as the following conditions are true: together the fields create a unique key; the key must contain the fewest ... Read More »

Top Q&A For: Does a primary key always consist of one field

Define Primary Key Field?

Primary keys are elements placed on a database table column that identifies, indexes and sorts each record. Primary keys are an essential part of table design, and developers and database administr... Read More »

How do I format the OPTIONS field for the yahoo store field when working on a CSV file in excel?

The Comma Separated Value (CSV) text file will never be able to save any Formatting options, because it is nothing more than a plain text file (just like something from Notepad).You will need to fi... Read More »

I'm not exactly sure what field of learning I should take for computers and what field is in high demand?

This will depend upon a number of factors. The major one is where you live and where you are willing to travel. I am a contract specialist in networking for ISPs, Telcos and large companies, but ... Read More »

If divorced parents both carry insurance and father's is primary can the mother file hers as primary?

AnswerJust file and when the question asks about other coverage - answer it honestly. I see so many questions on this site about primary - secondary and don't understand all the confusion. Just fil... Read More »