Salesforce Scheduler Batch

环境设置对应的job 执行时间

global class UpdateAccountSegmentationScheduler implements Schedulable{

	global void execute(SchedulableContext sc) {
		Integer month=Date.today().month();
			UpdateAccountSegmentationBatch batch = new UpdateAccountSegmentationBatch();
			database.executeBatch(batch);
	}

}

Batch

global class UpdateAccountSegmentationBatch implements Database.Batchable<sObject>{

	global Integer recordsProcessed = 0;

	global Database.QueryLocator start(Database.BatchableContext bc) {
		return Database.getQueryLocator([
				SELECT Id, Name, Customer_Segmentation__c, Type,
				(SELECT Id, EffectiveDate, AccountId, TotalAmount
				FROM Orders)
				FROM Account
		]);
	}

	global void execute(Database.BatchableContext bc, List<Account> scope) {
           ****

		
			update scope;

	}
	global void finish(Database.BatchableContext bc) {
		System.debug(recordsProcessed + ' records processed.');
	}
}