September 2007
Intermediate to advanced
600 pages
20h 21m
English
book
Adobe ColdFusion 8 Web Application Construction Kit, Volume 1: Getting Started
by Ben Forta, Raymond Camden, Charlie Arehart
Content preview from Adobe ColdFusion 8 Web Application Construction Kit, Volume 1: Getting Started
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<cfupdate> vs. SQL UPDATE
As with adding data, the choice to use <cfupdate> or SQL UPDATE is yours. The following guidelines as to when to use each option are similar as well:
Whenever appropriate, use <cfupdate> to update data.
If you find you need to update specific form fields—not all that were submitted—use the <cfupdate> tag with the formfields attribute.
If <cfupdate> can’t be used because you need a complex UPDATE statement or you are using fields that aren’t form fields, use SQL UPDATE.
If you ever need to update multiple (or all) rows in a table, you must use SQL UPDATE.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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