vb.net code to insert data into sql server database
Imports System.Data
Imports System.Data.SqlClient
Public Class Customer_Profile
    Dim con As New SqlConnection("Data Source=CHAMIKA; Initial Catalog=SunAndMoonResort; Integrated Security=True")
    Dim cmd As New SqlCommand
    Private Sub GroupBox1_Enter(sender As Object, e As EventArgs) Handles grpBoxCustDetails.Enter
    End Sub
    Private Sub TextBox1_TextChanged(sender As Object, e As EventArgs)
    End Sub
    Private Sub RadioButton2_CheckedChanged(sender As Object, e As EventArgs) Handles RadButtonCustProfileGender.CheckedChanged
    End Sub
    Private Sub Button3_Click(sender As Object, e As EventArgs) Handles btnCustProfileSave.Click
        Try
            cmd.CommandType = System.Data.CommandType.Text
            cmd.CommandText = "Insert Into dbo.customer details values ('" & txtBoxCustProfileID.Text & "','" &  cmdCustProfileID.Text & "','" & TxtBoxCustProfileName.Text & "','" & TxtBoxCustProfileAddress.Text & "','" & TxtBoxCustProfileCountry.Text & "','" & RadButtonCustProfileGender.Checked & "','" & RadButtonCustProfileGenderFemale.Checked & "','" & TxtBoxCustProfileTelephone.Text & "','" & TxtBoxCustProfileEmail.Text & "','" & DateTimePickerCustBday.ToString & "','" & TxtBoxCustProfileAddress.Text & "')"
            cmd.Connection = con
            con.Open()
            cmd.ExecuteNonQuery()
            MsgBox("Succesfully Added", MsgBoxStyle.Information, "add")
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
    End Sub