C# OleDB create database

Naprimer da je connStr="Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=BLA;Data Source=LOCAL-PC;"
OleDbConnection OleCon = new OleDbConnection();
                OleCon.ConnectionString = connStr;
                try
                {
                    OleCon.Open();
                    goto Nadaljuj;
                }
                catch
                { 
                
                }                
                finally{
                
                    //Initial Catalog does not exist
                    //create it
                    string con = "Integrated Security=" + session.CustomActionData["Integrated Security"].ToString() + ";" + "Initial Catalog=;" + "Data Source=" + session.CustomActionData["Data Source"].ToString() + ";";

                    OleDbConnection OleCon2 = new OleDbConnection();

                    OleCon2 = new OleDbConnection(con);//tukaj brejkne
                    string datasource = session.CustomActionData["Data Source"].ToString();
                     string cad2 = session.CustomActionData["SetTargetPath"].ToString();

                    string sql = "CREATE DATABASE "+datasource+  " ON PRIMARY"
                    + "(Name=" + datasource + ", filename = '" + cad2 + "DB Database\\" + datasource + ".mdf', size=3,"
                    + "maxsize=5, filegrowth=10%)log on"
                    + "(name=mydbb_log, filename='" + cad2 + "DB Database\\" + datasource + ".ldf',size=3,"
                    + "maxsize=20,filegrowth=1)";

                    ExecuteSQLStmt(sql, con);

                   
                   
                
                }
            Nadaljuj:
                OleCon.Close();

            using (SqlConnection povezava = new SqlConnection(Convert.ToString(Session["cs"])))
            {

                try
                {
                    povezava.Open();
                    string querya = "query";

                    SqlCommand cmd = new SqlCommand(querya, povezava);

                    SqlDataReader dr = cmd.ExecuteReader();

                    if (dr.Read())
                    {
                        email = dr["Vrednost"].ToString();
                    }
                    dr.Close();

                }

                catch (Exception ex)
                {

                    Response.Write(ex.Message);

                }
                finally
                {
                    povezava.Close();
                    povezava.Dispose();
                }


            }