I'm having difficulty determining the differences between Primary Keys, Unique Keys, Keys and indexs.
Anyone got a clue?
Primary Keys, Unique Keys, Keys, and indexs.
Moderator: General Moderators
although this belongs in the database section, here are several links that should explain it a bit
http://docs.roxen.com/roxen/2.1/tutorial/database/indices.xml
http://www.aisintl.com/case/relational_keys.html
http://www.devshed.com/Server_Side/MySQL/Normal/Normal1/page3.html
http://www.quest-pipelines.com/newsletter-v2/data-modeling.htm
http://docs.roxen.com/roxen/2.1/tutorial/database/indices.xml
http://www.aisintl.com/case/relational_keys.html
http://www.devshed.com/Server_Side/MySQL/Normal/Normal1/page3.html
http://www.quest-pipelines.com/newsletter-v2/data-modeling.htm