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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For cfoutput you can specify the startrow and the maxrows or the count to paginate your result. Displays output that can contain the results of processing ColdFusion variables and functions.
Item 1 Item 2 Item By joining you are opting in to receive e-mail. Thanks again, I have been trying to figure out my mistake for three hours now and was getting very frustrated.
Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. I’m not sure the conclusion is sound. This is easy enough to fix. I develop using ColdFusion and wanted to know what is the best strategy ot loop over large query result set.
Query column to use to group sets of records. Click Here to join Tek-Tips and talk with other members!
Using CFOUTPUT to Output Query Data
Same applies for Railo 4. Cfoutpuut now while it’s still free! As you can see in Figureexecuting the template results in many of the same values being output more than once. Also you cannot use cfoutput for a query nested within an existing cfoutput tag, you will need to end the containing cfoutput first.
Use if you retrieved a record set ordered on one cfoutpjt 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. Close this window and log in. Dropped the cfset and changed the cfoutput query to what you have it bingo presto 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.
Specify the structure name in the attributeCollection attribute and use the tag’s attribute names as structure keys. Sign up using Email and Password.
I sure could use your help, Thanks in advance Email Required, but never shown. There are some notable differences though. Eliminates adjacent duplicate rows when data is sorted. Is there any performance difference between using cfloop and cfoutput? It is necessary to sort the result set by the column being grouped. 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 outputting.
I believe that there used to be.
The difference in output is shown in Figure Join your peers on the Internet’s largest technical computer professional community. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more. Possible values are htmlhtmlattributeurlcfoutpuf, cssxmlxmlattributexpathldapand dn.
Failing to do so results in unwanted output.
They both perform the same. It is entirely possible to group data several levels deep.
cfoutput Code Examples and CFML Documentation
I have run into that several times, so I generally prefer cfloop. It’s easy to join and it’s free.
There wouldn’t be a performance difference using either method, it depends on your coding style really.