New answers tagged attachment
0
I was able to resolve this but changing Content Type to 'application/pdf' instead to '.pdf' in the csv that i prepared to upload the attachments
0
You can create a script and execute it on developer console anonymous apex.
List<Attachment> listAttachments = [SELECT Id, ParentId FROM Attachment WHERE ParentId = 'opportunityId'];
delete listAttachments;
NB: I suggest you to test it on sandbox first and dummy record to ensure it is working as you expect.
0
I found a way to insert ContentVersion and attach it to Record in one SOQL.
<apex:page controller="ContentController">
<apex:form>
<apex:inputFile value="{!file}" />
<apex:commandbutton action="{!upload}" value="Upload" />
</apex:form>
</apex:page>
Class:
public class ContentController {
...
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