How to add custom object to Visualforce page?

How to add custom object to Visualforce page?

Name is one of the required field you should have on custom object. You need to replace all the other fields with the name of the fields you have on your custom object. Or just to test this you should comment the lname and email code

How many big objects can I create in Salesforce?

Big objects support custom Salesforce Lightning and Visualforce components rather than standard UI elements (home pages, detail pages, list views, and so on). You can create up to 100 big objects per org. The limits for big object fields are similar to the limits on custom objects, and depend on your org’s license type.

How big of a file can I upload in Visualforce?

We created a Visualforce page and used the apex:inputFile component, but received an error upon upload because apex:inputFile has a limitation. The largest file size users can upload with Visualforce is 10MB. This posed a big limitation for the requirement.

What happens when you save a page in Visualforce?

When you save a page, the value attribute of all input components— , , and so on—is validated to ensure it’s a single expression, with no literal text or white space, and is a valid reference to a single controller method or object property. An error will prevent saving the page.

Where can I find list of global variables in Visualforce?

For a list of global variables that you can use in Visualforce, see Global Variables. To access fields from a record that is not globally available, like a specific account, contact, or custom object record, you need to associate your page with a controller .

How to access fields that are not globally available?

To access fields from a record that is not globally available, like a specific account, contact, or custom object record, you need to associate your page with a controller . Controllers provide pages with the data and business logic that make your application run, including the logic that specifies how to access a particular object’s records.

How does the dot notation work in Visualforce?

It then uses dot notation to access the name field for that record. When you save a page, the value attribute of all input components— , , and so on—is validated to ensure it’s a single expression, with no literal text or white space, and is a valid reference to a single controller method or object property.

How to display field values in Visualforce developer guide?

Hello {!$User.FirstName}! After you save your page, the Accounts tab is highlighted for the page, and the look-and-feel for the components on the page match the Accounts tab. Additionally, you can now access fields on the account record currently in context by using {!account. } expression syntax.

Where do I find global variables in Visualforce?

All global variables are referenced with a $ symbol. For a list of global variables that you can use in Visualforce, see Global Variables. To access fields from a record that is not globally available, like a specific account, contact, or custom object record, you need to associate your page with a controller .