Incorrect syntax near 'Name,City,State,Phone,Salary,Age,Gender'.?

using System;

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

using System.Xml.Linq;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Configuration;


namespace WebApplication1
{
    public partial class Page2 : System.Web.UI.Page
    {
        SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["newConnectionString"].ConnectionString);
        protected void Page_Load(object sender, EventArgs e)
        {
            
            
            SqlCommand cmd = new SqlCommand();
            cmd.CommandText = "select * from new";
            cmd.Connection = conn;
            conn.Open();
        }

        protected void ButtonSubmit_Click(object sender, EventArgs e)
        {
            try
            {
                if (validate())
                {

                }
            }
            catch(Exception ex)
            {
                Response.Write("error:" + ex.ToString());
            }
            conn.Open();
            string ins = "Insert into page2 [Name,City,State,Phone,Salary,Age,Gender]values(@Name,@City,@State,@Phone,@Salary,@Age,@Gender)";
            SqlCommand cmd= new SqlCommand(ins,conn);
            cmd.Parameters.AddWithValue("@Name",TextBoxName.Text);
            cmd.Parameters.AddWithValue("@City",TextBoxCity.Text);
            cmd.Parameters.AddWithValue("@State",TextBoxState.Text);
            cmd.Parameters.AddWithValue("@Phone",TextBoxPhone.Text);
            cmd.Parameters.AddWithValue("@Salary",TextBoxSalary.Text);
            cmd.Parameters.AddWithValue("@Age",TextBoxAge.Text);
            cmd.Parameters.AddWithValue("@Gender",DropDownListGender.Text);
            conn.Close();
            Error_Label.Text = "Insertion successfull";

        }
        private bool validate()
        {
            Error_Label.Text = string.Empty;

            if (TextBoxName.Text == "")
            {
                Error_Label.Text="enter name first";
                return false;
            }
            //City Check
            if (TextBoxCity.Text == "")
            {
                Error_Label.Text = "enter City";
                return false;
            }
            else
            {

                string pattern = "^[A-Za-z]+$";
                if (!Regex.IsMatch(TextBoxCity.Text, pattern))
                {
                    Error_Label.Text = "City should contain only char values";
                }

            }
            //Checking State
            if (TextBoxState.Text == "")
            {
                Error_Label.Text = "enter State";
                return false;
            }
            else
            {
                string pattern = "^[A-Za-z]+$";
                if (!Regex.IsMatch(TextBoxState.Text, pattern))
                {
                    Error_Label.Text = "State should contain only char values";
                }
                

                //int outAge = 0;
                //bool isValidNumeric = int.TryParse(TextBoxState.Text, out outAge);
                //if (isValidNumeric)
                //{
                //    Error_Label.Text = "accept only characters";

                //}
                //else
                //{
                //    Error_Label.Text = "Accept only char";
                //}
            }



            //checking phone no. 
             if (TextBoxPhone.Text == "")
            {
                Error_Label.Text="enter Phone no.";
                return false;
            }
            else 
             {
                 if (TextBoxPhone.Text.Length == 10)
                 {
                     int outAge = 0;
                     bool isValidNumeric = int.TryParse(TextBoxPhone.Text, out outAge);
                     if (isValidNumeric)
                     {
                         //<0 >9891283112 show error
                         if (outAge < 0)
                         {
                             Error_Label.Text = "value cant be negative";
                         }
                     }
                     else
                     {
                         Error_Label.Text = "Pl. insert valid mobile number only.";

                     }
                 }
                 else
                 {
                     Error_Label.Text = "MObile No. must be 10 digits long";
                 }
                
             }
            //checking salary
            if (TextBoxSalary.Text == "")
            {
                Error_Label.Text="enter Salary";
                return false;
            }
            else
            {
                    int outAge = 0;
                    bool isValidNumeric = int.TryParse(TextBoxSalary.Text, out outAge);
                    if (isValidNumeric)
                    {
                        //<0 >9891283112 show error
                        if (outAge <= 0)
                        {
                            Error_Label.Text = "Salary cant be negative or Zero";
                        }
                    }
                    else
                    {
                        Error_Label.Text = "Pl. insert valid Salary only.";

                    }
            }

        //CHECKING AGE
            if (TextBoxAge.Text == "")
            {
                Error_Label.Text = "Age";
                return false;
            }
            else
            {
                if (TextBoxAge.Text.Length == 2)
                {
                    int outAge = 0;
                    bool isValidNumeric = int.TryParse(TextBoxAge.Text, out outAge);
                    if (isValidNumeric)
                    {
                        //<0 >9891283112 show error
                        if (outAge <=0)
                        {
                            Error_Label.Text = "value cant be negative";
                        }
                    }
                    else
                    {
                        Error_Label.Text = "Pl. insert valid Age.";

                    }
                }
                else
                {
                    Error_Label.Text = "Age is limited upto 2 decimals only ";
                }

            }

            //CHECKING GENDER 
            if (DropDownListGender.Text == "")
            {
                Error_Label.Text = "Please Select a Gender ";
                return false;
            }
            else
                return true;
        }
       
        
    }
}