Lesson: 32 | Apex Scheduler Example

Apex Class

global class AccountHandler implements Schedulable {
	global void execute(SchedulableContext ctx) {
		List <Account> acListforUpdate = new List <Account>();
		List <Account> acList = [SELECT Id, Type from Account];
        for(Account ac : acList){
			if(ac.Type == null){
				ac.Type = 'Prospect';
				acListforUpdate.add(ac);
			}
        }
		if(!acListforUpdate.isEmpty()){
			try{
				update acListforUpdate;
            }catch(Exception e) {
					System.debug('An exception occurred: ' + e.getMessage());
			}
		}
	}
}