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What is lightning data service in Salesforce lightning?
Lightning Data Service is a centralized data caching framework which is used to load, save, create and delete a record without server-side apex code. It supports the sharing rules and field-level security as well.
Where lightning data service is available for use?
Lightning Data Service is powerful and simple to use. However, it’s not a complete replacement for writing your own data access code. Here are some considerations to keep in mind when using it. Lightning Data Service is only available in Lightning Experience and the Salesforce app.
How do I use lightning data service in Salesforce?
The simplest way to create a form that enables you to edit a record is to use the lightning:recordForm component. If you want to customize the form layout or preload custom values, use lightning:recordEditForm . If you want to customize a form more than the form-based components allow, use force:recordData .
What is the use of LDS in lightning?
LDS is the Lightning Components counterpart to the Visualforce standard controller, providing access to the data displayed on a page. Without LDS, each component within an app makes independent calls to the server to perform CRUD operations on a record, even if all components in the app pull from the same record data.
How does lightning data service work in Salesforce?
Use Lightning Data Service to load, create, edit, or delete a record in your component without requiring Apex code. Lightning Data Service handles sharing rules and field-level security for you. In addition to simplifying access to Salesforce data, Lightning Data Service improves performance and user interface consistency.
When to use lightning data service ( LDS )?
If we have a lightning application that Creates, Reads, Updates or Deletes a record (basically CRUD operations) in the Salesforce database, LDS is the best and most efficient way to do so. By using LDS, we don’t have to write Apex controller code to fetch or create data in Salesforce.
How to delete a record in Lightning Data Service?
To delete a record using Lightning Data Service, call deleteRecord on the force:recordData component, and pass in a callback function to be invoked after the delete operation completes. The form-based components, such as lightning:recordForm, don’t currently support deleting a record.
Do you need apex to use lightning data service?
Lightning Data Service handles sharing rules and field-level security for you. In addition to not needing Apex, Lightning Data Service improves performance and user interface consistency. To load a record using lightning data service ( force:recordData ), we need specify the following: