How to create image gallery using datalist?

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                            Height="100px" onclick="LoadDiv(this.src, this)" Style="cursor: pointer" />

Create a new Page GetImage.aspx ..In page load write

Dim NewSQLConnection As New OleDbConnection

        NewSQLConnection.ConnectionString = ConfigurationManager.ConnectionStrings("MySqlServConnection").ToString

 Dim id as String = Request.QueryString["id"];

        Dim SqlQuery As String = "SELECT ImageUrl FROM tblPhotoBlob WHERE photoid ='" & id & "'"

        Try

            NewSQLConnection.Open()

        Catch ex As Exception

            Throw ex

        End Try

        Dim SQLCommand As New OleDbCommand(SqlQuery, NewSQLConnection)

        Dim SQL_DataAdapter As New OleDbDataAdapter(SQLCommand)

        Dim SQL_DataTable As New DataTable()

        SQL_DataAdapter.Fill(SQL_DataTable)

        Dim dataTableRowCount As Integer = SQL_DataTable.Rows.Count

        If dataTableRowCount > 0 Then

            DataList1.DataSource = SQL_DataTable.Rows(0)["ImageUrl"]

            DataList1.DataBind()

        Else

            DataList1.DataBind()

        End If