Slaesforce FAQ

how to increase collection size in salesforce

by Ms. Nichole Maggio Sr. Published 2 years ago Updated 2 years ago
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To request a file Upload Size limit increase 1. Ask your System Administrator to open a Salesforce Support case. 2. Provide the Organization ID and specify the maximum file Upload Size you require.

Full Answer

How do I display more than 10000 records in Visualforce page?

ParulYou can enable readOnly attribute value true for the page it will increase Number of query rows from 50000 to 1 million rows and Number of records displayed on VF page will be increased from 1000 to 10000.You can go for pagination which has to limit.

What is the maximum size of list in Salesforce?

There's not a defined limit for size of a list. I think the limit you'd eventually hit is heap size, which is currently 12 MB for a batch job. However, you need to be mindful of the number of records you can process via DML, which is currently 10,000.

What is collection size 1234 exceeds maximum size of 1000 error in Visualforce page?

It means List, Set & Map size exceeded more than 1000 to be shown on the Visualforce page. To avoid this, use wrapper class and get set of first 1000 records, save it and then retrieve the next and so on.

What is the maximum size of a Visualforce page?

Visualforce LimitsLimitValueMaximum view state size in a Visualforce page170KBMaximum size of a Visualforce email template1 MBMaximum file size for a file uploaded using a Visualforce page10 MBMaximum size of HTML response before rendering, when Visualforce page is rendered as PDFLess than 15 MB16 more rows

How do I fix the governor limit in Salesforce?

How can you avoid Salesforce Governor Limits?Do not have DML statements or SOQL queries in our FOR loop.Try not to use SOQL or DML operations in the loop.Try to bulkify the code and helper methods.Query large data sets.Use Batch Apex if we want to process 50,000 records.Streamline various triggers on the same object.More items...•

How many objects we can store in list in Salesforce?

You can store only one Object at a time. But you can store as many as records or instance of a object till you don't hit Salesforce Heap size limit which is 6 MB for Developer Edition.

How do I edit Apex class in Salesforce?

Once you have created an Apex class, you can perform various actions. Click Edit next to the class name to modify its contents in a simple editor. Click Del next to the class name to delete the class from your organization. You cannot delete a class that is specified as a controller for a Visualforce page or component.

How do I know where an Apex class is used?

You can search for the Apex class/page in the IDE, the Search result will show all the matches where the class/page/trigger is referenced. Hope this helps.

How do you call a trigger in Apex class?

Log in to Salesforce Org → Setup → Build → Develop → Click 'Apex Class' → Click On “New” button → Paste the “Code for Apex Class” → Click On “Quick Save”. Note: Firstly, the Apex Class code should be executed as we are calling it from Trigger. The below-mentioned figure will explain to you in detail.

How do I display more than 50000 records in Visualforce page?

You need to use the @ReadOnly annotation to enable the 1,000,000 row limit. Normally, queries for a single Visualforce page request may not retrieve more than 50,000 rows. In read-only mode, this limit is relaxed to allow querying up to 1 million rows. Or you can use Batch Apex to accomplish your goals.

How can I improve my VF page performance?

To improve Visualforce page load times:Cache any data that is frequently accessed, such as icon graphics.Avoid SOQL queries in your Apex controller getter methods.Reduce the number of records displayed on a page by: ... “Lazy load” Apex objects to reduce request times.More items...

What is lazy loading in VF page?

Lazy Loading is a technique in which a Visualforce page will load the required features first and delay the rest. So, this way the user will have faster access to required features, and improved responsiveness of a large page.

Friday, January 27, 2017

Visualforce pages are not designed to display more than 1000 records in UI. So if you have controller method which returns more than 1000 records and you are displaying the records on UI, then you will receive error " Collection size xxxx exceeds maximum size of 1000 " where xxxx is number of records returned by your controller method.

Ways to resolve "Collection size xxxx exceeds maximum size of 1000" on VF page

Visualforce pages are not designed to display more than 1000 records in UI. So if you have controller method which returns more than 1000 records and you are displaying the records on UI, then you will receive error " Collection size xxxx exceeds maximum size of 1000 " where xxxx is number of records returned by your controller method.

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