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Get count of contacts on account salesforce

Apex Trigger Whenever Contact is Inserted/Updated/Deleted/Undeleted We need to count Contacts based on LeadSource and update Account, LeadSource values: Web, Phone Inquiry, Partner Referral, Advertisement

February 12, 2026 by Vijay Kumar

Apex Trigger Whenever Contact is Inserted/Updated/Deleted/Undeleted We need to count Contacts based on LeadSource and update Account, LeadSource values: Web, Phone Inquiry, Partner Referral, Advertisement   Step 1 Create Fields on Account Create 4 Number fields: Field Label API Name Web Contacts Web_Contacts__c Phone Contacts Phone_Contacts__c Partner Contacts Partner_Contacts__c Advertisement Contacts Advertisement_Contacts__c Data Type → … Read more →

Categories Trigger, Tutorial Tags Get count of contacts on account salesforce, Roll up summary trigger on Contact to Account, Trigger on account and contact in salesforce, Whenever opportunity created update account object with total opportunities and total amount, Write a trigger on Account to create no of contacts based on a field value from Account record, Write a trigger that updates a field in a parent account record when a Contact record is updated, write a trigger to update contact when accounts phone changed, Write a trigger which updates location of opportunity based on ownerid if user location is updated

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  • Apex Trigger Whenever Contact is Inserted/Updated/Deleted/Undeleted We need to count Contacts based on LeadSource and update Account, LeadSource values: Web, Phone Inquiry, Partner Referral, Advertisement
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