class file in c#

[karthisrm]

sir iam new to c# .... i create the the class file in asp.net
.............................My Code is below-----------------------------------------------
using System.Data.SqlClient;
using System.Data;
using System.Collections;
using System;


namespace student_project_in_c_sharp.student_details
{
/// <summary>
/// Summary description for student_details.
/// </summary>

public class student_details
{
string Rollno_class;
string name_class;
string age_class;
string section_class;
string dob_class;
string sex_class;
string class_class;
string father_class;

public student_details()
{
//
// TODO: Add constructor logic here
//
}

#region propetites



public string Rollno
{
get{return Rollno_class;}
set{Rollno_class=value;}
}

public string name
{
get { return name_class;}
set{name_class=value;}
}
public string age
{
get { return age_class;}
set{age_class=value;}

}
public string dob
{
get { return dob_class;}
set {dob_class=value;}
}
public string section
{
get { return section_class;}
set { section_class=value;}
}
public string class1
{
get { return class_class;}
set { class_class=value;}
}
public string fathername
{
get{return father_class;}
set{father_class=value;}
}
public string sex
{
get { return sex_class;}
set { sex_class=value;}
}


# endregion



#region databaseconncetion

public bool save()
{
try
{
SqlConnection con=new SqlConnection("server=192.168.111.250;uid=sa;pwd=; database=master");
con.Open();
SqlCommand com;
com.CommandType =CommandType.StoredProcedure;
com.Connection=con;
com.CommandText="student_details_insert";
com.Parameters.Add("@rollno",Rollno_class);
com.Parameters.Add("@name",name_class);
com.Parameters.Add("@age",age_class);
com.Parameters.Add("@section",section_class);
com.Parameters.Add("@dob",dob_class);
com.Parameters.Add("@fathername",father_class);
com.Parameters.Add("@class",class_class);
com.ExecuteNonQuery();
}
catch(Exception ex)
{

Console.Write(ex.Message);


}


}
}

}


#endregion
---------------------------------------------- end code -------------------------
but in here
public bool save()
near save() not all code path return a value ...... pls help me what error this one .......

[Shashi Sadasivan]

Because you are not returning any value.

Return true or false depending upon your condition.

If you are unaware of return values and what they mean to methods / functions, then you need to grab a book or search the net for tutorials!

cheers