https://community.blueprism.com/t5/Product-Forum/Delete-multiple-columns-from-collection/m-p/73596#M26201 Folks, Is there any possible ways we can delete multiple columns at a time from collection? If yes, Kindly notify please, and if it's possible from code please send code. Thanks Salman Ahmed Wed, 03 Apr 2019 19:46:00 GMT SalmanAhmed 2019-04-03T19:46:00Z https://community.blueprism.com/t5/Product-Forum/Delete-multiple-columns-from-collection/m-p/73596#M26201 Folks, Is there any possible ways we can delete multiple columns at a time from collection? If yes, Kindly notify please, and if it's possible from code please send code. Thanks Salman Ahmed Wed, 03 Apr 2019 19:46:00 GMT https://community.blueprism.com/t5/Product-Forum/Delete-multiple-columns-from-collection/m-p/73596#M26201 SalmanAhmed 2019-04-03T19:46:00Z https://community.blueprism.com/t5/Product-Forum/Delete-multiple-columns-from-collection/m-p/73597#M26202 Not enough info. You can just select() columns you need, if you know the field names. string[] selectedColumns = new[] { ""Column1"",""Column2""}; DataTable outDataTable= new DataView(inDataTable).ToTable(false, selectedColumns);. Thu, 04 Apr 2019 11:21:00 GMT https://community.blueprism.com/t5/Product-Forum/Delete-multiple-columns-from-collection/m-p/73597#M26202 AndreyKudinov 2019-04-04T11:21:00Z https://community.blueprism.com/t5/Product-Forum/Delete-multiple-columns-from-collection/m-p/73598#M26203 Hi Salman,   You can just create collection with these column names in rows and then loop on in with delete action inside.   Best regards Michal. Thu, 04 Apr 2019 11:44:00 GMT https://community.blueprism.com/t5/Product-Forum/Delete-multiple-columns-from-collection/m-p/73598#M26203 MichalSzumski 2019-04-04T11:44:00Z https://community.blueprism.com/t5/Product-Forum/Delete-multiple-columns-from-collection/m-p/73599#M26204 Hi Salman, This is my solution using the code stage( I don't know if there is an action that allow to delete multiple columns ): The following code deletes all columns from the collection where the column header starts with ""Column""  but you can change the criteria to your needs  BP_Collection_Out = BP_Collection_In for count as Integer = (BP_Collection_Out.Columns.Count - 1) to 0 Step - 1     if BP_Collection_Out.Columns(count).ColumnName Like Deleting_Pattern then           BP_Collection_Out.Columns.RemoveAt(count)     end if  next Inputs for code stage: BP_Collection_In: collection I want to delete the columns Deleting_Pattern: Your criteria to delete columns   Outputs for code stage: BP_Collection_Out   Hope this helps. Fri, 05 Apr 2019 18:09:00 GMT https://community.blueprism.com/t5/Product-Forum/Delete-multiple-columns-from-collection/m-p/73599#M26204 ErgesKokoshi 2019-04-05T18:09:00Z https://community.blueprism.com/t5/Product-Forum/Delete-multiple-columns-from-collection/m-p/73600#M26205 Thank you all :)     Mon, 08 Apr 2019 18:03:00 GMT https://community.blueprism.com/t5/Product-Forum/Delete-multiple-columns-from-collection/m-p/73600#M26205 SalmanAhmed 2019-04-08T18:03:00Z