Write a trigger to update a contact when an account's phone number is changed.

Trigger to update contact when accounts phone changed

• Create a trigger on Account object

• Query for related Contacts

• Update Contact phone field with Account phone field value

trigger UpdatePhone on Account (after update) {

Map<Id,Account> accToPhoneMap = new Map<Id,Account>();

for(Account acc : Trigger.new){

if(acc.Phone != trigger.oldMap.get(acc.Id).Phone){

accToPhoneMap.put(acc.Id,acc);

}

List<Contact> relatedContact = [Select Id,Name,AccountId, Phone from Contact WHERE AccountId IN :accToPhoneMap.keySet()];

for(Contact con : relatedContact){

con.Phone = accToPhoneMap.get(con.AccountId).Phone;

}

}

}

trigger createContact on Account (before update) {

MAP<Id,Integer> oldMap=new MAP<Id, Integer>();

List<Contact> condetails =NEW List<Contact>();

For(Account acc:trigger.old){

oldMap.put(acc.Id, ...read more

trigger updatedcontact on Account (After Insert){

List<Account> acclist = new List<Account>();

List<Contact Conlist = new List<Contact>();

for(Account acc : trigger.new)

{

if(acc.Phone != trigger.old...read more

trigger updatedcontact on Account (After Insert){

List<Account> acclist = new List<Account>();

List<Contact Conlist = new List<Contact>();

for(Account acc : trigger.new)

{

if(acc.Phone != trigger.old...read more