PAGEBLOCKTABLE EDIT/DELETE FUNCTIONALITY

A basic example to edit/delete records individually.

Here i have taken two pages editdelete and editfun

on clicking edit in page 1 i am redirected to page 2 to edit the record and save it, after saving i am redirected to sobject detail page.

Below is code for page 1 :-

 <apex:page showHeader="false" sidebar="false" controller="editcon" tabStyle="Acc__c">  
 <apex:form >  
 <apex:sectionHeader title="edit/delete"/>  
 <apex:pageBlock >  
 <apex:pageBlockTable value="{!stun}" var="stu">  
 <apex:column >  
 <apex:param name="sid" value="{!stu.id}"/>  
 </apex:column>  
 <apex:column value="{!stu.name}"/>  
 <apex:column value="{!stu.Name__c}"/>  
 <apex:column value="{!stu.Age__c}"/>  
 <apex:column value="{!stu.Gender__c}"/>  
 <apex:column headerValue="Action">  
 <apex:commandLink value="EDIT" action="{!edit}">  
 <apex:param name="cid" value="{!stu.id}" assignTo="{!ecid}"/>  
 </apex:commandLink>  
 &nbsp;&nbsp;&nbsp;&nbsp;  
 <apex:commandLink value="DELETE" action="{!deletecon}">  
 <apex:param name="cid" value="{!stu.id}" assignTo="{!dcid}"/>  
 </apex:commandLink>  
 </apex:column>  
 </apex:pageBlockTable>  
 </apex:pageBlock>  
 </apex:form>   
 </apex:page>  

page 1 screen shot:-

controller class:-

 public class editcon {  
 list<Acc__c> stun = new list<Acc__c>();  
 list<Acc__c> stun1 = new list<Acc__c>();   
 public string ecid{get;set;}  
 public string dcid{get;set;}  
   public PageReference deletecon() {  
   stun1 =[Select Name, name__c, age__c from Acc__c where id=:dcid];  
     delete stun1;  
     pagereference pg= new pagereference('/apex/editdelete');  
     pg.setRedirect(True);      
     return pg;  
   }  
  public PageReference edit() {  
   pageReference pg = new pagereference('/apex/editfun?id='+ecid);  
   pg.setRedirect(false);  
     return pg;  
   }  
  public list<Acc__c> getStun() {  
   stun = [select name, name__c, age__c,gender__c from Acc__c];  
     return stun;  
   }  
 }  
}

page  2:-

 <apex:page showHeader="false" sidebar="false" standardController="Acc__c"tabstyle="Acc__c">  
 <apex:form >  
 <apex:sectionHeader title="Edit the record"/>  
 <apex:pageBlock tabStyle="Acc__c">  
 <apex:pageBlockButtons location="both">  
 <apex:commandButton value="save" action="{!save}"/>  
 </apex:pageBlockButtons>  
 <apex:pageBlockSection >  
 <apex:inputField value="{!Acc__c.Name__c}"/>  
 <apex:inputField value="{!Acc__c.Age__c}"/>  
 </apex:pageBlockSection>  
 </apex:pageBlock>  
 </apex:form>  
 </apex:page>  

screen shot of page 2:-