The Database.executeBatch method takes an optional parameter scope. This parameter specifies the number of records that should be passed into the execute method. Syntax: Database.executeBatch(instance of batch class,scope); Sample: AccountUpdate ....
Sample Code: Batch Apex Class: global class expireNotify implements Database.Batchable<sObject> { global Database.QueryLocator start(Database.BatchableContext bc) { Date d = Date.today(); String soql = 'SELECT Expiry_Date__c, Name, Email_Address__c FROM Member__c WHERE Expiry_Date__c =: ....
Apex Code: global class batchAccountUpdate implements Database.Batchable<sObject> { global Database.QueryLocator start( Database.BatchableContext BC ) { String query = 'SELECT Id,Name FROM Account'; ....
For Birthday Reminder or Automatic Birthday wisher using apex in Saleforce, use the below codes. I have implemented this using Batch Apex. MemberIterable: global class MemberIterable implements Iterator<Member__c> { List<Member__c> memList{get; set;} Integer i {get; set;} public MemberIterable() { memList = [SELECT E_Mail_Id__c,Birthday__c FROM Member__c]; i = 0; } ....
To schedule an Apex class to run at some regular intervals, first write an Apex class that implements the Salesforce-provided interface Schedulable. The scheduler runs as system: all classes are ....
A developer can now employ batch Apex to build complex, long-running processes that run on thousands of records on the Force.com platform. Batch Apex operates over small batches of records, ....
To run or execute Batch Apex instantly, go to Developer Console. In the Apex Code section, use the following code:mergeNumbers M = new mergeNumbers();Database.executeBatch(M); where mergeNumbers is a Batch Apex ....
global class scheduledMerge implements Schedulable { global void execute(SchedulableContext SC) { mergeNumbers M = new mergeNumbers();// Batch Apex class to be called } } Cheers!!!