Trigger Update Contact record using trigger when account record is updated

Trigger Update Contact record using trigger when account record is updated 


Trigger Class:

trigger updateContact on Account (after update, before update){
   List<Contact> contactList = new List<Contact>();
   List<Contact> contactList1 = new List<Contact>();
   for(Account acc: [SELECT Id,(SELECT Id,checkbox__c FROM Contacts)
         FROM Account WHERE Id in: Trigger.new]){
   If(acc.Contacts.size()>0){
     contactList.addAll(acc.Contacts);
      }
  }
   for(contact c:contactList){
          c.checkbox__c=true;
          contactList1.add(c);
   }


   try{


   update contactList1;




}catch(Exception e){




    system.debug('e');


 }






}


*** Trigger Most Common Interview Questions and Answers for MNCs and Small-Mid Companies ***









Trigger Upsert Contact record using trigger when account record is updated














Upsert Trigger Class:












trigger upsert Contact on Account (after update, before update, after insert, before insert){








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






   List<Contact> contactList1 = new List<Contact>();






   for(Account acc: [SELECT Id,(SELECT Id,checkbox__c FROM Contacts) FROM Account 



                                                             WHERE Id in: Trigger.new]){






   If(acc.Contacts.size()>0){






     contactList.addAll(acc.Contacts);






      }






  }



   for(contact c:contactList){






          c.checkbox__c= false;



          contactList1.add(c);



   }






   try{






   Upsert contactList1;






}catch(Exception e){











    system.debug('e');







  }







}




















*** Trigger Most Common Interview Questions and Answers for MNCs and Small-Mid Companies ***















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Trigger Upsert Contact record using trigger when account record is updated















  Trigger Upsert Contact record using trigger when account record is updated       Upsert Trigger Class:           trigger upsert Contact on Account (after update, before update, after insert, before insert){         List<Contact> contactList = new List<Contact>();        List<Contact> contactList1 = new List<Contact>();       for(Account acc: [SELECT Id,(SELECT Id,checkbox__c FROM Contacts) FROM Account                                                                 WHERE Id in: Trigger.new]){       If(acc.Contacts.size()>0){         contactList.addAll(acc.Contacts);          }      }      for(contact c:contactList){              c.checkbox__c= false;             contactList1.add(c);      }       try{       Upsert contactList1;    }catch(Exception e){           system.debug('e');       }     }         *** Trigger Most Common Interview Questions and Answers for MNCs and Small-Mid Companies ***       Visualforce Most Common Interview Questions and Answ








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