SQL转换

  private void Page_Load(object sender, System.EventArgs e)
  {
   String Sql = "INSERT INTO ssUser (UID, UserID, UserPwd) VALUES ('1', '2', '2')";
   Sql = Sql.Substring(Sql.IndexOf("INTO") + 4);
   string table =  Sql.Substring(0,Sql.IndexOf("("));
   string psv =  Sql.Substring(Sql.IndexOf("VALUE"));

   Hashtable ht = new Hashtable();

   string[] Psn = SubString(Sql,"\\(","\\)").Split(',');
   string[] Psv = SubString(psv,"\\(","\\)").Split(',');
   this.Response.Write(Psn[1] + ":" +Psv[1]);

 


  }

  /// <summary>
  /// 返回字符串的字串
  /// </summary>
  /// <param name="s1">被处理的字符串</param>
  /// <param name="startSign">开始标记</param>
  /// <param name="endSign">结束标记</param>
  /// <returns>返回字串</returns>
  private string SubString(string s1,string startSign,string endSign)
  {
   return System.Text.RegularExpressions.Regex.Match(s1, startSign + "(.*?)" + endSign).Result("$1");
  }


OleDbConnection cnn = new ...;
OleDbDataAdapter da = new ....("select * from table1",cnn);
da.MissingSchemaAction = MissingSchemaAction.AddWithKey;
DataTable dt = new ...
da.Fill(dt);
//通过PrimaryKey属性取主键
Response.Write(dt.PrimaryKey[0].ColumnName);

posted @ 2007-11-02 17:09  ejiyuan  阅读(465)  评论(0编辑  收藏  举报