Cfqueryparam value null

At least for the varchar columns. It all depends on your goal, and whether the columns allow nulls. For the timestamp field, I'd change the null attribute to use isDate on the date variable instead of len.

You probably want a null attribute on the date variable as well. Marius Marius 2, 1 1 gold badge 13 13 silver badges 24 24 bronze badges. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast Making Agile work for data science. Stack Gives Back Featured on Meta. New post summary designs on greatest hits now, everywhere else eventually. Linked 4. So if userId is zero I want to pass in null to the stored procedure.

Likewise, I want to pass a null if the searchName string is empty. To do this I simply reverse the boolean evaluation of the userId integer. For the search string its only a little more complex. First I get the string length and again reverse the boolean sign of the result.

Both these operations can be performed inline in the cfprocparam thus removing the need for a cfif. Although I have not found any place to use it myself this technique can also be applied to cfqueryparams. Download Code Snippet. It's not a very realistic example, for I would personally write the empty string instead of a null, but it shows how the null attribute can be used.

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Learn more. How to use the cfqueryparam for a null value to get records from a table? Ask Question. Asked 7 years, 6 months ago. Active 7 years, 6 months ago. Viewed 4k times. Can i use the cfqueryparam for a null value to get records from a table?

Dan Bracuk Sathish Chelladurai Sathish Chelladurai 1 1 gold badge 8 8 silver badges 21 21 bronze badges. You might be able to, but what you have is better. No real need to use cfqueryparam with that query unless you are passing a value that may be NULL. If so, look at the null property of cfqueryparam.