Database: CHAR and VARCHAR – What are the differences?
Most programmers may already know the main different between CHAR and VARCHAR - The first one supports fixed-length data and the second one supports variable-lengths of data.
Some people may think, since VARCHAR can do what CHAR does, then why we still need CHAR in our database design. I even have heard one of the very experienced Oracle database administrator say "Nowadays nobody is using CHAR anymore, you can forget about putting CHAR column in your database design".
PHP: How to Protect Password in Database – Password Hashing
If you are a programmer, you may have developed applications that store users or your customers' information in database. How to store users' or customers' sensitive data (especially password) might be an issues for most programmer. How do you ensure and convience that your users or customers' password are actually secured?
Subscribe and Follow
Sponsored Links
Blog Network
- All Gadget Latest Gadget Reviews and News
- Blog Portal A place where bloggers gather
- Personal Fincance Personal Finance – Personal Money Tips, Stock Investment, Small Business and Make Money Online
- szehau's weblog Life, Internet, Software, Gadgets, Programming and Investments
- Vista Talks Windows News, Windows Updates, Tips And Tricks For Windows and Windows Software
Recent Posts
- eGenting Programming Competition 2011
- New Top-Level Domain – Dot Whatever
- Google Adsense: Now available for mobile (beta)
- Gmail: Priority Inbox
- Unix Shell Script: How to Receive Input Right After Echoing A Line
Recent Comments
- 一个php的短网址实现算法 | Akii Snow on PHP: Short URL Algorithm Implementation
- Short URL (短网址) 算法C#实现 - 闲云博客 | 关注互联网科技，记录编程点滴 on PHP: Short URL Algorithm Implementation
- website value on Website value evaluation tool
- szehau on Java: Format Integer Into Fixed Width String
- Bowmessage on Java: Format Integer Into Fixed Width String
Categories
- Earning with Website and Blogging
- New and Happening
- Programming and Scripting
- Search Engine Optimization and Internet Marketing
- Software and Hardware
- Tips and Tricks
Tags
Archives
- September 2011
- June 2011
- March 2011
- September 2010
- August 2010
- May 2010
- January 2010
- December 2009
- November 2009
- October 2009
- September 2009
- August 2009
- July 2009
- June 2009
- May 2009
- April 2009
- March 2009
- February 2009
- January 2009
- December 2008
- October 2008
- August 2008
- April 2008
Blog Network
- All Gadget Latest Gadget Reviews and News
- Blog Portal A place where bloggers gather
- Personal Fincance Personal Finance – Personal Money Tips, Stock Investment, Small Business and Make Money Online
- szehau's weblog Life, Internet, Software, Gadgets, Programming and Investments
- Vista Talks Windows News, Windows Updates, Tips And Tricks For Windows and Windows Software
