Bulk Apex Triggers

Bulk Apex Triggers from (module - Apex Triggers)


-------------------------------------------------
Create an Apex trigger:
Name: ClosedOpportunityTrigger
Object: Opportunity

SOURCE CODE:
trigger ClosedOpportunityTrigger on Opportunity (after insert, after update) {
    List<Task> taskList = new List<Task>();
    for(Opportunity opp : [SELECT Id, StageName FROM Opportunity WHERE StageName='Closed Won' AND Id IN : Trigger.New]){
        taskList.add(new Task(Subject='Follow Up Test Task', WhatId = opp.Id));
    }
    if(taskList.size()>0){
        insert tasklist;
    } }