One good reason to use cfloop instead of cfoutput is if you need to loop a query output within another query output cfoutput does not support nested query. Using CFOUTPUT to Output Query Data. Use the CFOUTPUT tag to define the query variable that you want to output to a page. When you use the QUERY. Grouping Output The CFOUTPUT tag has an attribute called GROUP that lets you to group output from your record sets before displaying it to the browser.
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This is easy enough to fix. Stuart Wakefield 5, 16 This creates an outer and inner loop for looping over the result set and grouping the output appropriately.
Name of cfquery from which to draw data for output section. Matt Busche 13k 4 32 In such a case, you should tl SQL to remove the duplicates. Query column to use to group sets of records. Start Free Trial No credit card required. Im trying to output a cfquery to one line so it can be scrolled across a news ticket. If not, is there any reason to cfoutout one over the other? This tag requires an end tag.
CFOUTPUT to One Line w/o the Automatic Carriage Return – Adobe: ColdFusion – Tek-Tips
Item 1 Item 2 Item JamesRLamar 1 10 Thank you for helping keep Tek-Tips Forums free from inappropriate posts. I develop using ColdFusion and wanted to know what is the best strategy to loop over large query result set.
Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. And the rest is pretty much personal preference as far as how you “like” to work with your loop.
Displays output that can contain the results of processing ColdFusion variables and functions.
Using CFOUTPUT to Output Query Data
Close this window and log in. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more. I sure could use your help, Thanks in advance I have run into that several times, so I generally prefer cfloop. Is there any performance difference between using cfloop and cfoutput?
Programming ColdFusion by Rob Brooks-Bilson
For example, the following code displays the text “Hello World! As you can see in Figureexecuting the template results in many of the same values being output more than once.
James A Mohler 7, 12 32 Join your peers on the Internet’s largest technical computer professional community. By joining you are opting in to receive e-mail. Red Flag This Post Please let us know here why this post is inappropriate. I think this difference has been tackled, the best bet is to do a test cfoutpu each to test in you specific use case. In ColdFusion 10 you can now do grouped output. The Tek-Tips staff will check this out and take appropriate action.
It’s easy cfoufput join and it’s free.
As of CF10, with the ability to group cfloops, that’s the only remaining functional difference. You can specify this tag’s attributes in an attributeCollection attribute whose value is a structure.
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Eliminates adjacent duplicate rows when data is sorted. The difference in output is shown in Figure Click Here to join Tek-Tips and talk with other members!
Using CFOUTPUT to Output Query Data
Failing to do so results in unwanted output. Based on the value, encodefor will be invoked for each expression inside the cfoutput tag body except the expression which is already wrapped using encodefor function.
Not sure how that happened. You can however get away with it using cfloops. Examples with encodeFor parameter. Promoting, selling, recruiting, coursework and thesis posting is forbidden. Use if you retrieved a record set ordered on one or more a query columns. Keep in mind you should always scope your variables, but inside a cfoutput loop that would be especially important since the query fields “could” be referenced without referring to their scope.
This allows you to do such things as group the output of a query by a certain field or fields such as age, gender, department, color, etc. I believe it’s all the same as performance, Ben Forta And the rest is pretty much personal preference as far as how you “like” to work with your loop.
There are some notable differences though. It is important to note that using GROUP to remove duplicates from the result set does so after the result set is returned from the database. Post as a guest Name.