Table save in master database

Imports System.Configuration
Imports System.Data.SqlClient

Public Class Form1

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim SQLConnectionString As String = "Data Source=COMPUTECH-PC\SQLEXPRESS;Initial Catalog=Master;Integrated Security=true;User ID=sa;Password=", providerName = "System.Data.SqlClient"
       
        Using SqlCon As SqlConnection = New SqlConnection(SQLConnectionString)
              Dim str As String
            str = "CREATE DATABASE SQLSqript ON PRIMARY (NAME = SQLSqript_Data, FILENAME = 'C:\COMPUTECH\SQLSqript.mdf', " & _
            " SIZE = 2MB, MAXSIZE = 10MB, FILEGROWTH = 10%) LOG ON(NAME = SQLSqript_Log, FILENAME = 'C:\COMPUTECH\SQLSqript.Log'," & _
            " SIZE = 1MB,MAXSIZE = 5MB, FILEGROWTH = 10%) "
            Dim cmd As SqlCommand = New SqlCommand(str, SqlCon)
            Try
                cmd.Connection.Open()
                cmd.ExecuteNonQuery()
                cmd.Connection.Close()
            Catch
                MsgBox(" Already installed database", MsgBoxStyle.Critical)
            End Try

            Try
                Dim sql As String
                sql = "CREATE TABLE [dbo].[Script]([Name] [nvarchar](50) NULL,[Address] [nvarchar](50) NULL,[Phone] [nvarchar](50) NULL) ON [PRIMARY]"

                cmd = New SqlCommand(sql, SqlCon) 
                cmd.Connection.Open()
                cmd.ExecuteNonQuery()
                cmd.Connection.Close()
            Catch
                MsgBox(" Already installed database", MsgBoxStyle.Critical)
            End Try
        End Using
    End Sub
End Class