You need to make use of batch apex. Through batch apex, you can work on 50 million records. Query your records, collect them in a list and find the size of the list.
Full Answer
How do I load a million of records in Salesforce?
Use Data Loader when: You need to load 50,000 to 5,000,000 records. Data Loader is supported for loads of up to 5 million records. If you need to load more than 5 million records, we recommend you work with a Salesforce partner or visit the App Exchange for a suitable partner product.
How many records can I store in Salesforce?
Required Editions Object rules default to 500 records per object. Salesforce doesn't limit the number of users per briefcase, but the number of records plus the number of assigned users does affect briefcase performance.
How do I mass record in Salesforce?
To create multiple records at a time you can use Data Import Wizard, Data Loader, Flow, Third-Party Tools on AppExchange or custom Apex Trigger. When planning to use Flow or Apex Trigger you can initiate the record creation on field updates or when some other record is created.
How do I extract large data from Salesforce?
Mass export using the Salesforce Data Export toolClick on 'Setup'Enter 'Data Export' in the Quick Find box, then select 'Data Export' and 'Export Now' or 'Schedule Export'. ... Select the proper encoding for your export file.Select options for images, documents, attachments, so that these will be included in your data.More items...•
How do I query more than 50000 records in Salesforce?
You cannot retrieve more than 50,000 records your SOQL calls in a single context. However, with Batch Apex your logic will be processed in chunks of anywhere from 1 to 200 records in a batch. You'd need to modify your business logic to take the batching into account if necessary.
How do I set up data retention in Salesforce?
Manage Data Retention PolicyClick the data extension.Click Edit in the Data Retention section.To enable the retention settings, click On next to Retention Setting. ... To allow the application to delete a specific data extension for a time period, choose Individual Records in the Delete section.More items...
How do I update a million records in Salesforce?
To update more than 50,000 records but less than 5 million records, use Data Loader. To update more than 5 million records, we recommend you work with a Salesforce partner or visit the AppExchange for a suitable partner product.
How do I update bulk records in Salesforce?
Go to: Setup> App Setup> Customize> Leads> Search Layouts. Click "Edit" next to "Leads List View". Scroll down under Custom Buttons, and add the two buttons: "Mass Edit" and "Mass Update". Don't forget to click Save.
How many records can you update at once Salesforce?
THERE IS A MAX OF 2,000 RECORDS PER BATCH! This is a Salesforce imposed limit and this will throw an error if you try and go above it.
How do I query more than 10000 records in Salesforce?
You could use batch apex, and it is the only way by which you can query some millions of records without hitting the governor limits. You can find the document for writing batch apex here. Thanks. you can fetch the records in batches in 200 (the implicit query more pattern).
How many records can data Loader export?
Dataloader.io professional allows to do related object export of up to 10,000 records at a time.
How many records can we export using data loader?
Data Loader is supported for loads of up to 5 million records. If you must load more than 5 million records, we recommend you work with a Salesforce partner or visit the AppExchange for a suitable partner product.
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What is Asynchronous Apex?
Asynchronous Apex allows us to run processes in a separate thread at a later time without having the user sit around waiting for a task to finish. The benefits of asynchronous apex are User Efficiency, Scalability and higher limits.
Future Methods
A Future Method is an asynchronous method that runs in the background on another thread. We should think of a future method as a quick way to do a relatively small task on a small number of records.
Batch Apex
Batch apex runs asynchronously based on available resources and can chunk up the data per batch OR we can provide our own batch sizes.
Queueable Apex
Queueable Apex allows us to add jobs to the Queue and to be able to monitor them. Queueable Jobs are very similar to Future Methods but have a future other benefits.
Scheduled Apex
Scheduled Apex is Apex that is set to run at a certain time – it could be set to run every hour, every day, every week or etc. The main point is that Scheduled Apex enters the queue at the scheduled time and executes at some point after that.
Wrapping it Up
In this blog post, we’ve covered the various ways that we can execute asynchronous apex which has a lot less limits then synchronous apex. The future method is a good first step, but there’s a lot more scalable ways to build out your system.
