夏天的雙重性格

public static MapXLib.LayerInfo AddShpLayerstring DataPath, string LayerName, AxMapXLib.AxMap Axmap #region 載入圖檔並傳回圖層 MapXLib.LayerInfo linfo = new M

update 資料表set 欄位= replace欄位, 被取代的值, 將取代的值where 欄位 like %條件%

SELECT FROM table GROUP BY id1, id2 HAVING count1

刪除預設值alter table person_commission drop DF_person_commission_pc_commission修改欄位型態alter table person_commission alter column pc_commission float增加預設值ALT

System.Media.SoundPlayer sp = new System.Media.SoundPlayer; sp.SoundLocation = @C:wavlightning.wav; sp.Play; // 撥放 // sp.Stop; // 停止

//加密 public static string Base64Encodestring AStr return Convert.ToBase64StringEncoding.UTF8.GetBytesAStr; //解密 public static string Base64Decodest

filepath是要儲存的路徑FileBS是圖檔的byte------------------------------ try FileStream BFile = new FileStreamfilepath, FileMode.Create; //開啟D:test.txt BFile.Wr

//MD5加密 private String MD5codeString str System.Security.Cryptography.MD5CryptoServiceProvider md5Hasher=new System.Security.Cryptography.MD5CryptoSe