ASP.NET Register C# ช่วยดูโค๊ดให้หน่อยค่ะ เก็บข้อมูลสมาชิก โดยใช้ 2 ฐานข้อมูล

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.Text;

namespace AspNetMember
{
    public partial class frmRegister : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            this.pnlRegister.Visible = true;
            this.pnlFinish.Visible = false;
        }

        protected void btnRegister_Click(object sender, EventArgs e)
        {
            SqlConnection objConn = null;
            string strConnString = null;
            StringBuilder strSQL = default(StringBuilder);
            SqlCommand objCmd = null;
            int intCount = 0;

            //*** Open Connection ***'
            strConnString = "Server=localhost;UID=sa;PASSWORD=123456;database=mydatabase;Max Pool Size=400;Connect Timeout=600;";
            objConn = new SqlConnection();
            objConn.ConnectionString = strConnString;
            objConn.Open();

            //*** Check Username exists ***'
            strSQL = new StringBuilder();
            strSQL.Append(" SELECT COUNT(*) FROM member ");
            strSQL.Append(" WHERE Username = @sUsername ");
            objCmd = new SqlCommand(strSQL.ToString(), objConn);
            objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = this.txtUsername.Text;
            intCount = (int)objCmd.ExecuteScalar();
            if (intCount >= 1)
            {
                this.lblStatus.ForeColor = System.Drawing.Color.Red;
                this.lblStatus.Text = "Username already exists!!";
                return;
            }

            //*** Check Email exists ***'
            strSQL = new StringBuilder();
            strSQL.Append(" SELECT COUNT(*) FROM member ");
            strSQL.Append(" WHERE Email = @sEmail ");
            objCmd = new SqlCommand(strSQL.ToString(), objConn);
            objCmd.Parameters.Add("@sEmail", SqlDbType.VarChar).Value = this.txtEmail.Text;
            intCount = (int)objCmd.ExecuteScalar();
            if (intCount >= 1)
            {
                this.lblStatus.ForeColor = System.Drawing.Color.Red;
                this.lblStatus.Text = "Email already exists!!";
                return;
            }

            //*** Insert New Member ***'
            strSQL = new StringBuilder();
            strSQL.Append(" INSERT INTO member ");
            strSQL.Append(" (Username,Password,Name,Email,Country) ");
            strSQL.Append(" VALUES ");
            strSQL.Append(" (@sUsername,@sPassword,@sName,@sEmail,@sCountry) ");
            objCmd = new SqlCommand(strSQL.ToString(), objConn);
            objCmd.Parameters.Add("@sUsername", SqlDbType.VarChar).Value = this.txtUsername.Text;
            objCmd.Parameters.Add("@sPassword", SqlDbType.VarChar).Value = this.txtPassword.Text;
            objCmd.Parameters.Add("@sName", SqlDbType.VarChar).Value = this.txtName.Text;
            objCmd.Parameters.Add("@sEmail", SqlDbType.VarChar).Value = this.txtEmail.Text;
            objCmd.Parameters.Add("@sCountry", SqlDbType.VarChar).Value = this.txtCountry.Text;
            objCmd.ExecuteNonQuery();

            objConn.Close();
            objConn = null;

            this.pnlRegister.Visible = false;
            this.pnlFinish.Visible = true;
        }
    }
}