Sign In | Subscribe
Start learning today, and be successful in your academic & professional career. Start Today!
Loading video...
This is a quick preview of the lesson. For full access, please Log In or Sign up.
For more information, please see full course syllabus of ColdFusion 9
  • Discussion

  • Study Guides

  • Table of Contents

Bookmark and Share

Start Learning Now

Our free lessons will get you started (Adobe Flash® required).
Get immediate access to our entire library.

Sign up for

Membership Overview

  • Unlimited access to our entire library of courses.
  • Search and jump to exactly what you want to learn.
  • *Ask questions and get answers from the community and our teachers!
  • Practice questions with step-by-step solutions.
  • Download lesson files for programming and software training practice.
  • Track your course viewing progress.
  • Download lecture slides for taking notes.
  • Learn at your own pace... anytime, anywhere!

Variable Scoping

  • A variable is a space in computer memory
  • Name stores a value
  • Can refer to it by name
  • Different scopes to variables
  • Using local variables – will use other scopes as we go
    • Contain only letters, numbers & underscore, cannot have special characters or spaces
    • Must begin with a letter
  • Variables type have a specific scope that determines how long the variable lasts in memory
  • We will work with the local, url, form & query scopes in this course
  • Type out a cfset with the variables., url., form. Etc.