Delete a Record Using Visualforce

Question

I tried this code i m getting error like this

"List has no rows for assignment to SObject"

---

public class delrecords {
  public string cid{get;set;}
  public list<contact> conlist{get;set;}
  public contact con{get;set;}

  public list<contact> getcontacts(){
    conlist = [select id,firstname,lastname,email from contact where (owner.id =: userinfo.getuserid())];
    return conlist; 
  }

  public void deletecon(){
    con = [select id,firstname,lastname,email from contact where id=:cid];
    delete con;
  }
}

---

Answer 1

This will give you the error if no records match:

con = [select id,firstname,lastname,email from contact where id=:cid];

Instead, do

List<Contact> cons = [select id,firstname,lastname,email from contact where id=:cid]; 
if(cons.size() > 0) { delete cons[0]; }