Book Image

ColdFusion 9 Developer Tutorial

By : John Farrar
Book Image

ColdFusion 9 Developer Tutorial

By: John Farrar

Overview of this book

Adobe ColdFusion is an application server, renowned for rapid development of dynamic websites, with a straightforward language (CFML), powerful methods for packaging and reusing your code, and AJAX support that will get developers deep into powerful web applications quickly. However, developing rich and robust web applications can be a real challenge as it involves multiple processes.With this practical guide, you will learn how to build professional ColdFusion applications. Packed with example code, and written in a friendly, easy-to-read style, this book is just what you need if you are serious about ColdFusion.This book will give you clear, concise, and practical guidance to take you from the basics of ColdFusion 9 to the skills that will make you a ColdFusion developer to be reckoned with. It also covers the new features of ColdFusion 9 like ORM Database Interaction and CF Builder.ColdFusion expert John Farrar will teach you the basics of ColdFusion programming, application architecture, and object reuse, before showing you a range of topics including AJAX library integration, RESTful Web Services, PDF creation and manipulation, and dynamically generated presentation files that will make you the toast of your ColdFusion developer town.This book digs deep with the basics, with real-world examples of the how and whys, to get more done faster with ColdFusion 9.
Table of Contents (22 chapters)
ColdFusion 9 Developer Tutorial
Credits
About the Author
About the Reviewers
Preface
Index

Saving our data


Now if we could save our data, that would be great. We will be using the same database that we used in the last chapter. We can see this book's site at http://books.sosensible.com if we need to set up this database for practice. Let us look at the two ways in which a record is saved in ColdFusion. The first is how we would save a new record. This is called an INSERT query:

<cfquery datasource="cfb" name="qryInsert">
  INSERT INTO product( name , description , price)VALUES( 
    <cfqueryparam value="#form.name#"> , 
    <cfqueryparam value="#form.description#"> , 
    <cfqueryparam value="#form.price#">)
</cfquery>

Here, we see the basic code structure of an INSERT query. We can see that the one thing different from the standard queries here is the VALUES section. We have a new ColdFusion tag. The query param tag <cfqueryparam> is used to help make sure that a SQL injection is not used to attack your server. This tag provides additional functionality...