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SERVER数据转换ORACLE问题

  下面要做的就是往oracle中写你要的数据了!
  建立连接:
  string OracleString = "user id=construct;data source=oracle;password=rose";
  string OracleText = “在这里写你要插入的sql语句“
  OracleConnection OracleCon = new OracleConnection(OracleString);
  OracleCommand OracleCmd = new OracleCommand(OracleText,OracleCon);

  然后帮oracle表中构造字段:
  #region BuildingEnnginger参数设置
  OracleCmd.Parameters.Clear();
  OracleCmd.Parameters.Add(":DOCID",OracleType.Int32);
  OracleCmd.Parameters.Add(":CONSTRUCTDENSITY",OracleType.Float);
  OracleCmd.Parameters.Add(":BUILDINGTOTALHEIGHT",OracleType.Float);
  OracleCmd.Parameters.Add(":GREENAREA",OracleType.Float);
  OracleCmd.Parameters.Add(":PARKINGAREA",OracleType.Float);
  OracleCmd.Parameters.Add(":MINIPARKINGAREA",OracleType.Float);
  OracleCmd.Parameters.Add(":OTHERESTABLISHMENTAREA",OracleType.Float);
  OracleCmd.Parameters.Add(":CUBAGERATE",OracleType.Float);
  OracleCmd.Parameters.Add(":LANDUSAGE",OracleType.Int32);
  OracleCmd.Parameters.Add(":AGROUNDFLOORCOUNT",OracleType.Int32);
  OracleCmd.Parameters.Add(":UNDERGROUNDFLOORCOUNT",OracleType.Int32);
  OracleCmd.Parameters.Add(":EAST",OracleType.VarChar);
  OracleCmd.Parameters.Add(":WEST",OracleType.VarChar);
  OracleCmd.Parameters.Add(":SOUTH",OracleType.VarChar);
  OracleCmd.Parameters.Add(":NORTH",OracleType.VarChar);
  OracleCmd.Parameters.Add(":ORIGINALUSELANDAREA",OracleType.VarChar);
  OracleCmd.Parameters.Add(":ORIGINALBUILDINGAREA",OracleType.Float);
  OracleCmd.Parameters.Add(":ORIGINALSTRUCTURETYPE",OracleType.VarChar);
  OracleCmd.Parameters.Add(":ORIGINALFLOORAMOUNT",OracleType.Int32);
  OracleCmd.Parameters.Add(":ORIGINALEAST",OracleType.VarChar);
  OracleCmd.Parameters.Add(":ORIGINALWEST",OracleType.VarChar);
  OracleCmd.Parameters.Add(":ORIGINALSOUTH",OracleType.VarChar);
  OracleCmd.Parameters.Add(":ORIGINALNORTH",OracleType.VarChar);
  OracleCmd.Parameters.Add(":BUILDINGMEMO",OracleType.VarChar);
  OracleCmd.Parameters.Add(":ALLPLINTHAREA",OracleType.Float);
  OracleCmd.Parameters.Add(":DESIGNAGROUNDFLOOR",OracleType.Int32);
  OracleCmd.Parameters.Add(":DESIGNUNDERGROUNDFLOOR",OracleType.Int32);
  OracleCmd.Parameters.Add(":DESIGNSPECIALTIESFLOOR",OracleType.VarChar);

  #endregion
  #region 参数附值
  OracleCmd.Parameters[":DOCID"].Value = SelectInsert(bg.Tworder_Code).ToString(); //这里是传参数进去获得想得到的数据
  后面的就是你俯值的详细代码了;( 如bg.Densy_B)
  if(bg.Densy_B.ToString() == "")
  OracleCmd.Parameters[":CONSTRUCTDENSITY"].Value = DBNull.Value;
  else
  OracleCmd.Parameters[":CONSTRUCTDENSITY"].Value = bg.Densy_B;
  OracleCmd.Parameters[":BUILDINGTOTALHEIGHT"].Value = DBNull.Value;
  if(bg.Grean_B.ToString() == "")
  OracleCmd.Parameters[":GREENAREA"].Value = DBNull.Value;
  else
  OracleCmd.Parameters[":GREENAREA"].Value = bg.Grean_B;
  if(bg.Park.ToString() =="")
  OracleCmd.Parameters[":PARKINGAREA"].Value = DBNull.Value;
  else
  OracleCmd.Parameters[":PARKINGAREA"].Value = bg.Park;
  if(bg.Park_Bike.ToString() =="")
  OracleCmd.Parameters[":MINIPARKINGAREA"].Value = DBNull.Value;
  else
  OracleCmd.Parameters[":MINIPARKINGAREA"].Value = bg.Park_Bike;
  if(bg.OTher_Area.ToString() == "")
  OracleCmd.Parameters[":OTHERESTABLISHMENTAREA"].Value = DBNull.Value;
  else
  OracleCmd.Parameters[":OTHERESTABLISHMENTAREA"].Value = bg.OTher_Area;
  OracleCmd.Parameters[":CUBAGERATE"].Value = DBNull.Value;
  OracleCmd.Parameters[":LANDUSAGE"].Value = DBNull.Value; //词典
  if(bg.Layer_B.ToString() == "")
  OracleCmd.Parameters[":AGROUNDFLOORCOUNT"].Value = DBNull.Value;
  else
  OracleCmd.Parameters[":AGROUNDFLOORCOUNT"].Value = bg.Layer_B;

  OracleCmd.Parameters[":UNDERGROUNDFLOORCOUNT"].Value = DBNull.Value;
  if(bg.East_B == "")
  OracleCmd.Parameters[":EAST"].Value = DBNull.Value;
  else
  OracleCmd.Parameters[":EAST"].Value = bg.East_B;
  if(bg.West_B == "")
  OracleCmd.Parameters[":WEST"].Value = DBNull.Value;
  else
  OracleCmd.Parameters[":WEST"].Value = bg.West_B;
  if(bg.South_B == "")
  OracleCmd.Parameters[":SOUTH"].Value = DBNull.Value;
  else
  OracleCmd.Parameters[":SOUTH"].Value = bg.South_B;
  if(bg.North_B == "")
  OracleCmd.Parameters[":NORTH"].Value = DBNull.Value;
  else
  OracleCmd.Parameters[":NORTH"].Value = bg.North_B;
  if(bg.Area_UB == "")
  OracleCmd.Parameters[":ORIGINALUSELANDAREA"].Value = DBNull.Value;
  else
  OracleCmd.Parameters[":ORIGINALUSELANDAREA"].Value = bg.Area_UB;
  if(bg.Area_B == "")
  OracleCmd.Parameters[":ORIGINALBUILDINGAREA"].Value = DBNull.Value;
  else
  OracleCmd.Parameters[":ORIGINALBUILDINGAREA"].Value = bg.Area_B;
  if(bg.Stru_B == "")
  OracleCmd.Parameters[":ORIGINALSTRUCTURETYPE"].Value = DBNull.Value;
  else
  OracleCmd.Parameters[":ORIGINALSTRUCTURETYPE"].Value = bg.Stru_B;
  OracleCmd.Parameters[":ORIGINALFLOORAMOUNT"].Value = DBNull.Value;
  OracleCmd.Parameters[":ORIGINALEAST"].Value = DBNull.Value;
  OracleCmd.Parameters[":ORIGINALWEST"].Value = DBNull.Value;
  OracleCmd.Parameters[":ORIGINALSOUTH"].Value = DBNull.Value;
  OracleCmd.Parameters[":ORIGINALNORTH"].Value = DBNull.Value;
  OracleCmd.Parameters[":BUILDINGMEMO"].Value = DBNull.Value;
  OracleCmd.Parameters[":ALLPLINTHAREA"].Value = DBNull.Value;
  OracleCmd.Parameters[":DESIGNAGROUNDFLOOR"].Value = DBNull.Value;
  OracleCmd.Parameters[":DESIGNUNDERGROUNDFLOOR"].Value = DBNull.Value;
  OracleCmd.Parameters[":DESIGNSPECIALTIESFLOOR"].Value = DBNull.Value;
  最后要讲到的就是写函数来获得你要从其他表中得到的数据!
  public int SelectInsert(string tm)
  {
  int id = 0;
  try
  {

  string OracleString = "user id=construct;data source=oracle;password=rose";
  OracleConnection OracleConn = new OracleConnection(OracleString);
  OracleConn.Open();
  //string temp;
  string str = "SELECT ID FROM document.DOC WHERE TM = ''" +tm.Trim() +"''";

  OracleCommand OracleComd = new OracleCommand(str,OracleConn);
  Object obj = OracleComd.ExecuteScalar();
  if(obj != null)
  {
  id = Convert.ToInt32(obj);
  }
  //id = int.Parse(OracleComd.ExecuteOracleScalar().ToString());
  #region
  // Object obj = OracleComd.ExecuteReader();
  // if(obj!=null)
  // {
  // id = Convert.ToInt32(obj);
  // }
  // if(obj >1)
  // {
  // id = Convert.ToInt32(obj) + 100;
  // }
  #endregion
  OracleConn.Close();
  OracleConn.Dispose();
  //DR1.Dispose();

  }
  catch(Exception ex)
  {
  Debug.Fail(ex.Message +"-"+ ex.StackTrace);
  }
  return id;
  }
  这里随你怎么写!无论是要什么值只要在其他表中有关联的字段,就可以获得你想要的数据!
  程序写到这里也差不多完了。这是我想到的一种方法!
  大家有什么好方法共享写大家一起学习!
  多指教!!!

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