Developing a Batch Apex Class




global class HelloBatchApex implements Database.Batchable<SObject> {



global Database.QueryLocator start(Database.BatchableContext context) {
System.debug('start');
return Database.getQueryLocator([SELECT Name FROM Proj__c ORDER BY Name]);
}


global void execute(Database.BatchableContext context,List<SObject> scope) {
       System.debug('execute');
for(SObject rec : scope) {
Proj__c p = (Proj__c)rec;
System.debug('Project: ' + p.Name);
}
}



global void finish(Database.BatchableContext context) {
System.debug('finish');
}



}