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records were not updated
Hi all,
At in batch apex coding, they want to update the records in Student__c custom sobject as like if student is male they can appear Mr infront of his name. If student is female they can appear Miss infront of her name
I tried this above code:
At in batch apex coding, they want to update the records in Student__c custom sobject as like if student is male they can appear Mr infront of his name. If student is female they can appear Miss infront of her name
I tried this above code:
public class apex_student implements database.batchable<sobject>{
integer count = 0;
public database.querylocator start(database.batchableContext abc){
string myacc = 'SELECT Student_Id__c, Name, Gender__c FROM Student__c';
system.debug('start:::');
return database.getquerylocator(myacc);
}
public void execute(database.batchableContext abc, list<Student__c> acc){
count++;
system.debug('Execute'+count);
for(Student__c x:acc){
if(x.Gender__c == 'Male'){
x.Gender__c = 'Mr';
}
if(x.Gender__c == 'Female'){
x.Gender__c = 'Miss';
update x;
}
}
}
public void finish(database.batchableContext abc){
system.debug('Finish:::');
}
}
But records in sobject was not updated, Please resolve my problem. Thank You !
public void execute(database.batchableContext abc, list<Student__c> acc){ count++; system.debug('Execute'+count); List<Student__c> listToUpdate = new List<Student__c >(); for(Student__c x:acc){ if(x.Gender__c == 'Male'){ x.Gender__c = 'Mr'; listToUpdate.add(x); } if(x.Gender__c == 'Female'){ x.Gender__c = 'Miss'; listToUpdate.add(x); } } Update listToUpdate; }