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Use of Maps Data Collection in Apex (Part -2)
3. If map of <Id/String.etc,Decimal> is required and you need to sum/count all the child records – Below is an example in Apex. It can be used to create a map to track the total opportunity amounts for each account. The key is the Opportunity Account Id’s. The value is the sum of all opportunities…
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Use of Maps Data Collection in Apex (Part -1)
Sample Scenarios and code to create and use maps : 1. If direct map of Id and SObject is required – Sometimes, we need a map of Id and SObject of same type. We can use the map constructor for this scenario. It returns an Id field as the key. This is a very useful…
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Roll up summary trigger To Update Child Records Count and total Sum of values of child records on Parent Record using aggregate query
Introduction: In this blog post, we will explore an example that shows how to roll up child counts using aggregate query. It will also demonstrate how to sum values on a parent record. This example applies to lookup relationships but you can use the same with master-detail also. Example Scenario: Imagine a business that manages…
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Roll up summary trigger To Update Child Records Count and total Sum of values of child records on Parent Record using Maps
Roll Up Summary Trigger example, if parent is having a look up relationship with child
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Passing more than one parameter in a apex method as a single parameter from lightning component or refactoring the apex method.
In this post, we will see how to resolve the “CognitiveComplexity” Apex PMD error. Your apex method might be having more than one parameter. We will explore how you can make your apex method generic to get n numbers of parameters. When working with Salesforce Apex and JavaScript, you might need to pass multiple parameters…
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How to create a Map of AccountId and List of Contacts – Map<Id,List()
To create a Map of AccountId and List of Contacts in Apex, you can use the following code: This code creates an empty map called accountContactsMap and then queries the Contact object to get a list of all Contact records. It then iterates through the list of Contacts and adds each Contact to the map,…
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Creating Picklist from Sobject Field values in Lightning
apex class [ fetchPicklistOptsController.apxc ] Component [sample.cmp] Controller [ sampleController.js] Helper [sampleHelper.js] TestApp.app
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Creating Picklist from Sobject Field values in Lightning Aura Component
Introduction: Hi everyone, welcome to our new blog post “Creating Picklist from Sobject Field values in Lightning Aura Component”. In this blog post, we will explain a custom aura component, which shows an example of how to create a picklist field from the picklist field values of an object.
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The Journey Begins
Thanks for joining me! Good company in a journey makes the way seem shorter. — Izaak Walton
Welcome to The Salesforce Dev 