Tips & Tricks for ASP.NET - C#

 Dim myCON As New SqlConnection(System.Web.Configuration.WebConfigurationManager.ConnectionStrings("CS_PDB").ConnectionString)
        Dim myCmd As New SqlCommand
        Dim mySql As New StringBuilder

        mySql.Append("Insert into tblSubSecGulf(subsection,sectionid)values('")
        mySql.Append(txtSubSection.Text)
        mySql.Append("',")
        mySql.Append(ddsectionid.SelectedValue)
        mySql.Append(")")

        myCON.Open()

        myCmd.Connection = myCON
        myCmd.CommandText = mySql.ToString
        myCmd.ExecuteNonQuery()

        myCON.Close()