Which is the child of contentDocument in apex?

Which is the child of contentDocument in apex?

ContentDocument: This object record you don’t have to create. It gets created when you create ContentVersion which is the child of ContentDocument. ContentVersion: This object stores document information similar like Attachment. ContentDocumentLink: This object will share the files with Users, Records, Groups etc.

Is there a test class for contentdocumentlink trigger?

Below is the test class that I have written for contentdocumentlink trigger. And its failing to insert the cdl due to insufficent access. Error:System.DmlException: Insert failed. First exception on row 0; first error: INSUFFICIENT_ACCESS_OR_READONLY, You do not have the level of access necessary to perform the operation you requested.

How to attach content to a document in apex?

Rather than querying ContentDocumentId from ContentVersion, query that from ContentDocument and use that as contentlink.ContentDocumentId=documents [0].Id; Try setting the FirstPublishLocationId to the specified location you want to attach the Content Version first.

Can a user delete a contentdocumentlink object?

In API versions 21.0 and later, users with explicit Viewer access (the file has been directly shared with the user) to a file can delete ContentDocumentLink objects between the file and other users who have Viewer access.

How to create an attachment file in apex?

Here is an example to create File from Attachment using apex. ContentDocument: This object record you don’t have to create. It gets created when you create ContentVersion which is the child of ContentDocument. ContentVersion: This object stores document information similar like Attachment.

Which is an example of a CONTENTVERSION object?

ContentVersion: This object stores document information similar like Attachment. ContentDocumentLink: This object will share the files with Users, Records, Groups etc. You can create multiple records to attach the same files under multiple records.

When to query versiondata field in Apex Rest?

When querying VersionData field of ContentVersion records via Apex REST and encoding them in Base64 format, returns same value for multiple records. This happens if there are different and multiple records on ContentVersion Object.

How to attach a document to a contentdocumentlink?

ContentDocumentLink: This object will share the files with Users, Records, Groups etc. You can create multiple records to attach the same files under multiple records. cVersion.ContentLocation = ‘S’;

Which is the child of contentDocument and CONTENTVERSION?

It gets created when you create ContentVersion which is the child of ContentDocument. ContentVersion: This object stores document information similar like Attachment. ContentDocumentLink: This object will share the files with Users, Records, Groups etc.

Where is the file content held in apex?

The Content tables are considerably more complex than Attachments. The file content is held in the ContentVersion object; one ContentDocument has one or many versions, as well as an arbitrary number of ContentDocumentLink records connecting it to records to which it is shared.