Why is a primary key different from an index?

Post Your Computer Questions

Site Index | Quick Index | New Tips | MS Windows | MS Office | Newsletter | Q&A | More Tips |

Tips Download | Donations | Customer Support | Registry Tips | Weekend Windup | IE 6.0 | IE 7.0 | Help | Suggestions

Windows XP Run Commands | Computer Questions. | Microsoft Access Databases | Computer Terms | New Home Material Estimating Spread Sheets!

Windows XP Remote Desktop Setup One! | 57 Vista Run Commands | Windows XP Remote Desktop Setup Two!

See The 11 Tip Package That You Should Print And Keep Close To Your Computer!

100 Vista Tips!

This One Comes With The Standard Tips Package! Two Downloads!

Internet Fixes Computer Related FAQ. News Feed TOP 10 Questions Feed My Blog!

Why is a primary key different from an index?

A primary key is a special kind of index. It must be unique for every record, and it cannot have any null values. By default, table records sort according to their primary index. Access requires a primary key to join a table in a one-to-many relationship.

<<<Back Home Next>>>

Hit Counter

Main Site Navigation:

You Can also get all these tips plus more in one Package including 100 Vista Tips!


	Page 1	Page 2	Page 3	Page 4	Page 5	Page 6	Page 7	Page 8

See The 11 Tip Package That You Should Print And Keep Close To Your Computer!

100 Vista Tips!

This One Also Comes With The Standard Tips Package! 2 Downloads!

Internet Fixes Computer Related FAQ. News Feed TOP 10 Questions Feed My Blog!

Close To 400 More XP Tips. If you Can't Find The Answer Here just Click Here!
Page 1	Page 2	Page 3	Page 4	Page 5	Page 6	Page 7	Page 8

Newsletter Signup | Search | Windows Versions | Office Versions | Forum | Readers Q&A | Tips In Full Graphics | Tips Download

Site Navigation:
Donations | Support | Registry Tips | Weekend Windup | PC Questions | IE 6.0 | IE 7.0 | Outlook Express 6.0 | PC Help
Virus Info | Computer Drivers | Hardware Info. | Your Suggestions | IE 7.0 Install | Database Downloads | Home | Computer Terms

| 57 Vista Run Commands | Windows XP Run Commands | Microsoft Access Databases |

Windows XP Remote Desktop Setup One! |New Home Material Estimating Spread Sheets!| Windows XP Remote Desktop Setup Two!

All products mentioned are registered trademarks or trademarks of their respective companies.
Questions or problems regarding this web site should be directed to the Webmaster.
Copyright © 1999-2008 Internet Fixes. All rights reserved. Legal Disclaimer

This Site Is Part Of The Internet Fixes Network!