C#壓縮Access數據庫

        /// <summary>
        /// 壓縮數據庫
        /// </summary>
        /// <param name="connectionString">數據庫鏈接</param>
        /// <param name="mdwfilename">要壓縮的MDB文件的全名</param>
        static void CompactAccessDB(string dbFileName)
        {
            try
            {
                string connectionString1 = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + dbFileName;
                string connectionString2 = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C://temp.mdb";

                object objJRO = Activator.CreateInstance(Type.GetTypeFromProgID("JRO.JetEngine"));
                object[] oParams = new object[] { connectionString1, connectionString2 };

                objJRO.GetType().InvokeMember("CompactDatabase", System.Reflection.BindingFlags.InvokeMethod, null, objJRO, oParams);

                System.IO.File.Delete(dbFileName);
                System.IO.File.Move("C://temp.mdb", dbFileName);

                System.Runtime.InteropServices.Marshal.ReleaseComObject(objJRO);
                objJRO = null;
            }
            catch (Exception)
            {
                //MessageBox.Show("數據庫壓縮中出現錯誤！");
            }
        }