How to create and associate Salesforce file using APEX?

How to create and associate Salesforce file using APEX?

In your class i.e., the controller, send the request to the Model (database) to create ContentVersion record, the record gets created and an Id is generated and associated to it. ThisId creation and association is done at the Model (database) level only.

How to add a related record in apex?

Add related records by using a custom external ID field on the parent record. Associating records through the external ID field is an alternative to using the record ID. You can add a related record to another record only if a relationship (such as master-detail or lookup) has been defined for the objects involved.

How to confirm CONTENTVERSION in apex Salesforce developer?

DEBUG: Confirm ContentVersion.ContentDocumentId is set (Here is where the problem is because it is NULL; however if I SOQL query ContentVersion after the Apex completes, ContentVersion.ContentDocumentId is set and the corresponding ContentDocument record exists)

How to create a document in Salesforce developer?

As per the salesforce documentation lines higlighted by you, “To create a document, create a new version via the ContentVersion object without setting the ContentDocumentId. This automatically creates a parent document record.”

How to create a CONTENTVERSION record in Salesforce?

To explain the behaviour, take it this way. Since salesforce follows an MVC framework (Model = Object, View = VF pages, Controller = Apex Classes). In your class i.e., the controller, send the request to the Model (database) to create ContentVersion record, the record gets created and an Id is generated and associated to it.

What is the purpose of batch apex in Salesforce?

Batch Apex in Salesforce is in particular designed for a large huge form of statistics, i.E., here, statistics might be divided into small batches of data, and then it might be evaluated.