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What are the modes of standard controller and custom controller?
a standard controller will build a query and fetch the data (for you) that includes all the fields that you have placed on the page. with a custom controller, you build the query and add fields as you add them to the page.
What is standard controller in visualforce?
A Visualforce controller is a set of instructions that specify what happens when a user interacts with the components specified in associated Visualforce markup, such as when a user clicks a button or link.
What are different types of controllers in Salesforce?
What are the types of Controller in Salesforce Visualforce?
- Apex Class.
- Apex Controller.
- Controller Extension.
- Custom Controller.
- Field Level Security.
- Permissions.
- Salesforce Apex.
- Salesforce Visualforce.
What’s the difference between a standard controller and a custom controller?
It is an Apex class that implements all of the logic for a page without leveraging a standard controller. Custom Controllers are associated with Visualforce pages through the controller attribute. Custom controller defines its own functionality.
How to use a custom controller in Visualforce?
Visualforce Controllers Using custom controllers in vf page Standard List Controllers Custom Controllers & Controller Extensions What are the different Visualforce Controllers Overriding Standard button Creating simple VF page Add multiple records CSS & Javascript example Visualforce Picklist example apex:selectList with standard list Controller
When to use standard, custom or controller extensions?
Controller Extensions are the best of both worlds as they allow to use standard or custom controller functionality, and extend them, which provides for a much more reusable and modular approach and design… When should you use the standard, custom or controller extensions?
Do you need Java to use custom controller?
To under stand this you need basic knowledge about Opps concepts and java. If you want use standard controller and custom controller at a time then you can go for extension. Below is the syntax to use custom controller.