Top Five Things Beginners Need to Know About Databases

[dtech-team]

Source: http://databases.about.com/od/administration/tp/beginners_faq.htm


1. SQL Forms the Core of Relational Databases

2. Selecting Primary Keys is an Extremely Important Decision

3. NULL Is Not Zero or the Empty String

4. Converting Spreadsheets to Databases Saves Time

5. All Database Platforms Are NOT Created Equal

Read in detail: http://databases.about.com/od/administration/tp/beginners_faq.htm