Standard controller is for single record. Standard set controller is for set of records which has attribute recordSetVar <apex:page standardcontroller="name" > <apexpage standardcontroller="name" recordSetVar="name">
Standard controller is for single record. Standard set controller is for set of records which has attribute recordSetVar <apex:page standardcontroller="name" > <apexpage standardcontroller="name" recordSetVar="name">
Sorry Standard list controller will have recordservar attribute.whereas Standard set controller is also similar.see the below link https://www.salesforce.com/us/developer/docs/pages/Content/apex_pages_standardsetcontroller.htm
Standard set controller is for set of records which has attribute recordSetVar
<apex:page standardcontroller="name" >
<apexpage standardcontroller="name" recordSetVar="name">
All Answers
Standard set controller is for set of records which has attribute recordSetVar
<apex:page standardcontroller="name" >
<apexpage standardcontroller="name" recordSetVar="name">
https://www.salesforce.com/us/developer/docs/pages/Content/apex_pages_standardsetcontroller.htm