tutorial7DeleteDMLOperation

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//Deleting the Test customers from Database
//fetch the customers which are created for Testing
List<apex_customer__c> customerListToDel = [SELECT id FROM apex_customer__c WHERE apex_customer__c.Name LIKE 'Test%'];

//DML Statement to delete the Invoices
delete customerListToDel;
System.debug('Success, '+customerListToDel.size()+' Records has been deleted');