What is View state and How to enable view state in Salesforce
- Go to setup –> Administration Setup –> Manage Users –> Users.
- Select the user.
- Click ‘Edit’ button.
- Check the ‘Show View State in Development Mode’ checkbox.
- Click ‘Save’ button.
How to optimize the view state size in Salesforce?
This information can help you in optimizing the view state size. Once enabled, it shows up as a tab in Development Mode, as follows. you can enable that from Edit User-> Select view state checkbox after development mode checkbox.
What is the use of VIEWSTATE in Salesforce?
ViewState holds state of the visualforce page that holds state that includes the fields, components and controller state. Viewstate data in encrypted and cannot be viewed tools like firebug. To maintain state in a Visualforce page, the Force.com platform includes the state of components, field values, and controller state in a hidden form element.
How to view the contents of the view state?
Developer environments have a view state inspector, which lets you view the contents of the view state. This information can help you in optimizing the view state size. Once enabled, it shows up as a tab in Development Mode, as follows. you can enable that from Edit User-> Select view state checkbox after development mode checkbox.
What is view state in salesforce development mode footer?
The View State tab in the development mode footer provides information about the view state of your Visualforce page as it interacts with Salesforce. If your not using input tags in visual force page form is not required.Without form Viewstate is not created. Minimize number of form on a page. Use apex:actionRegion instead of using 2 or more forms.
How does salesforce handle view state errors?
In order to reduce the view state, make use of the following:"Transient" keyword - to declare instance variables that can't be saved, and shouldn't be transmitted as part of the view state for a VF page. ... Minimize the number of forms i.e
What is the use of view state in salesforce?
The view state of a web page is composed of all the data that's necessary to maintain the state of the controller during server requests (like sending or receiving data). Since the view state contributes to the overall size of your page, performance of a page can depend on efficiently managing the view state.
How do I enable view state in salesforce?
To enable the View State tab:From your personal settings, enter Advanced User Details in the Quick Find box, then select Advanced User Details. No results? ... Click Edit.Select the Development Mode checkbox if it isn't selected.Select the Show View State in Development Mode checkbox.Click Save.
How do I debug a view state error in salesforce?
Under your user profile, enable Development Mode and View State. Then, navigate to the page you're working on; it will be in the bottom section (the code editor). Thanks for the tip; that's the answer.
How do you solve a view state error?
If the size of a particular page exceeds 135kb, the page will throw a view state error....How to reduce View State:Use the transient keyword: The simplest and the most logical way is to keep the size of the VF page as small as possible. ... Refine your SOQL: Reduce the number of records displayed on a page by refining SOQL.More items...•
What is the difference between Actionsupport and Actionfunction?
Action function can call the controller method from java script. 2. Action support adds AJAX support to another visualforce component and then call the controller method. Here action support adds AJAX to output panel, so once you click on output panel controller method will be called.
How do I check my view state?
To monitor view state, you must first enable this by going to My Settings | Personal | Advanced User Details and clicking Edit. Select the Development Mode AND Show View State in Development Mode checkboxes and click Save.
What is view state limit in Salesforce?
Salesforce allows Visualforce pages to have a maximum view state size of 170KB. The View State tab shows you which elements on your page are taking up that space. A smaller view state size generally means quicker load times. In order to avoid this error, minimize your pages' view state.
What is heap size limit in Salesforce?
The Heap size truly depends on the type of transaction, Salesforce provides a heap size limit of 6MB for the synchronous transaction and 12 MB for the asynchronous transaction. Whenever too much data is stored during processing an error occurs prompting Apex heap size too large.
How do I view error logs in Salesforce?
To view a debug log, from Setup, enter Debug Logs in the Quick Find box, then select Debug Logs. Then click View next to the debug log that you want to examine. Click Download to download the log as an XML file.
What is viewstate asp net?
View state is the method that the ASP.NET page framework uses to preserve page and control values between round trips. When the HTML markup for the page is rendered, the current state of the page and values that must be retained during postback are serialized into base64-encoded strings.
What are the common errors in Salesforce?
—in Salesforce, we may come across different kinds of common errors. Salesforce Errors while developing applications–which involve apex Classes, Triggers, Visualforce pages, etc....Errors in SalesforceMixed DML Operation Error: ... Cpu time limit exceed: ... System. ... Too many SOQL Queries: