this is a extra element for clear the floated element
SERVER数据转换ORACLE问题(1)
  • 12/31
  • 2008
备份恢复 | Oracle 795 次查看
  大家做系统更新或者升级都可能要触及到数据的转换。

  对于ORACLE中的数据转换可以用写存储过程来放之游标,将你要的数据一条一条的转换。

  而对于SERVER虽然你可以将它转换到ORACLE中(升级的方式),但有问题你会发现有的表是不可以直接转换的!

  所以我就用代码控制直接转换!也是一种比较容易控制容易写的方法!

  首先你要在程序中建立连接(server的)

  string strCon="workstation id=XJ;packet size=4096;user id=sa;data source="automap\automap";persist security info=True;initial catalog=bgxtrmt;password=sa";

  string strTxt = "SELECT tworder_code, stru_b, layer_b, area_ub, area_b, east, south, west, north, area_sb, densy_b, grean_b, park, park_bike, other_area,grean_b,sp_build_p FROM bgxtpab2_1";

  SqlConnection SqlCon = new SqlConnection(strCon);

  SqlCommand SqlCmd = new SqlCommand(strTxt,SqlCon);

  SqlCon.Open();

  然后将你要读的数据用dataReader.reader方法读进来!

  SqlDataReader SqlDR = SqlCmd.ExecuteReader(CommandBehavior.CloseConnection);

  while(SqlDR.Read())

  {

  try

  {

  OracleCon.Open();

  Bgxtpab2_1 bg = new Bgxtpab2_1();

  //Doc d = new Doc();

  //int i = -1;

  bg.Tworder_Code = SqlDR.GetString(0).Trim();

  bg.Stru_B = SqlDR.IsDBNull(1)?"":SqlDR.GetString(1).Trim();

  bg.Layer_B = SqlDR.IsDBNull(2)?0:SqlDR.GetInt32(2);

  bg.Area_UB = SqlDR.IsDBNull(3)?"":SqlDR.GetString(3);

  bg.Area_B = SqlDR.IsDBNull(4)?"":SqlDR.GetString(4);

  bg.East_B = SqlDR.IsDBNull(5)?"":SqlDR.GetString(5).Trim();

  bg.South_B = SqlDR.IsDBNull(6)?"":SqlDR.GetString(6).Trim();

  bg.West_B = SqlDR.IsDBNull(7)?"":SqlDR.GetString(7).Trim();

  bg.North_B = SqlDR.IsDBNull(8)?"":SqlDR.GetString(8).Trim();

  //bg.Layer_BD = SqlDR.IsDBNull(++i)?0.0F:SqlDR.GetInt32(i);

  bg.Area_SB = SqlDR.IsDBNull(9)?"":SqlDR.GetString(9);

  bg.Densy_B = SqlDR.IsDBNull(10)?"":SqlDR.GetString(10);

  bg.Park = SqlDR.IsDBNull(11)?0.0F:SqlDR.GetFloat(11);

  bg.Park_Bike = SqlDR.IsDBNull(12)?0.0F:SqlDR.GetFloat(12);

  bg.OTher_Area = SqlDR.IsDBNull(13)?0.0F:SqlDR.GetFloat(13);

  bg.Grean_B = SqlDR.IsDBNull(14)?0.0F:SqlDR.GetFloat(14);

  bg.Sp_build_P = SqlDR.IsDBNull(15)?"":SqlDR.GetString(15);

  这样你就获得了你要的数据,还要提到的是!你必须为你想读的表写个数据表的类!

  using System;

  namespace ProjectBulid

  {

  /// <summary>

  /// Bgxtpab2_1工程数据表

  /// </summary>

  public class Bgxtpab2_1

  {

  string tworder_code;

  //string project_b;

  string densy_b;

  string stru_b;

  int layer_b;

  string area_ub;

  string area_b;

  string usage_b;

  string east;

  string south;

  string west;

  string north;

  string area_sb;

  float grean_b;

  float park;

  float park_bike;

  // decimal other_area_b;

  string sp_build_p;

  float other_area;

  public Bgxtpab2_1()

  {

  tworder_code = "";

  //project_b= "";

  stru_b = "";

  layer_b = 0;

  area_ub = "";

  area_b = "";

  usage_b = "";

  east = "";

  south= "";

  west = "";

  north = "";

  //layer_db = 0;

  area_sb = "";

  densy_b = "";

  grean_b = 0.0F;

  park = 0.0F;

  park_bike = 0.0F;

  sp_build_p = "";

  other_area = 0.0F;

  }

  public string Tworder_Code

  {

  get

  {

  return tworder_code;

  }

  set

  {

  tworder_code = value;

  }

  }

  public string Densy_B

  {

  get

  {

  return densy_b;

  }

  set

  {

  densy_b = value;

  }

  }

  // public int Project_B

  // {

  // get

  // {

  // return project_b;

  // }

  // set

  // {

  // project_b = value;

  // }

  // }

  public string Stru_B

  {

  get

  {

  return stru_b;

  }

  set

  {

  stru_b = value;

  }

  }

  public int Layer_B

  {

  get

  {

  return layer_b;

  }

  set

  {

  layer_b = value;

  }

  }

  public string Area_UB

  {

  get

  {

  return area_ub;

  }

  set

  {

  area_ub = value;

  }

  }

  public string Area_B

  {

  get

  {

  return area_b;

  }

  set

  {

  area_b = value;

  }

  }

  public string Usage_B

  {

  get

  {

  return usage_b;

  }

  set

  {

  usage_b = value;

  }

  }

  public string East_B

  {

  get

  {

  return east;

  }

  set

  {

  east = value;

  }

  }

  public string South_B

  {

  get

  {

  return south;

  }

  set

  {

  south = value;

  }

  }

  public string West_B

  {

  get

  {

  return west;

  }

  set

  {

  west = value;

  }

  }

  public string North_B

  {

  get

  {

  return north;

  }

  set

  {

  north = value;

  }

  }

  // public int Layer_BD

  // {

  // get

  // {

  // return layer_db;

  // }

  // set

  // {

  // layer_db = value;

  // }

  // }

  public string Area_SB

  {

  get

  {

  return area_sb;

  }

  set

  {

  area_sb = value;

  }

  }

  public float Grean_B

  {

  get

  {

  return grean_b;

  }

  set

  {

  grean_b = value;

  }

  }

  public float Park

  {

  get

  {

  return park;

  }

  set

  {

  park = value;

  }

  }

  public float Park_Bike

  {

  get

  {

  return park_bike;

  }

  set

  {

  park_bike = value;

  }

  }

  public string Sp_build_P

  {

  get

  {

  return sp_build_p;

  }

  set

  {

  sp_build_p = value;

  }

  }

  public float OTher_Area

  {

  get

  {

  return other_area;

  }

  set

  {

  other_area = value;

  }

  }

  }

  }

  
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