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数据库中与C#中的数据类型对照2006-09-06 09:55:00

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/// <summary>
  /// 数据库中与C#中的数据类型对照
  /// </summary>
  /// <param name="type"></param>
  /// <returns></returns>
  private string ChangeToCSharpType(string type)
  {
  string reval=string.Empty;
  switch(type.ToLower())
  {
  case "int":
  reval= "Int32";
  break;
  case "text":
  reval= "String";
  break;
  case "bigint":
  reval= "Int64";
  break;
  case "binary":
  reval= "System.Byte[]";
  break;
  case "bit":
  reval= "Boolean";
  break;
  case "char":
  reval= "String";
  break;
  case "datetime":
  reval= "System.DateTime";
  break;
  case "decimal":
  reval= "System.Decimal";
  break;
  case "float":
  reval= "System.Double";
  break;
  case "image":
  reval= "System.Byte[]";
  break;
  case "money":
  reval= "System.Decimal";
  break;
  case "nchar":
  reval= "String";
  break;
  case "ntext":
  reval= "String";
  break;
  case "numeric":
  reval= "System.Decimal";
  break;
  case "nvarchar":
  reval= "String";
  break;
  case "real":
  reval= "System.Single";
  break;
  case "smalldatetime":
  reval= "System.DateTime";
  break;
  case "smallint":
  reval= "Int16";
  break;
  case "smallmoney":
  reval= "System.Decimal";
  break;
  case "timestamp":
  reval= "System.DateTime";
  break;
  case "tinyint":
  reval= "System.Byte";
  break;
  case "uniqueidentifier":
  reval= "System.Guid";
  break;
  case "varbinary":
  reval= "System.Byte[]";
  break;
  case "varchar":
  reval= "String";
  break;
  case "Variant":
  reval="Object";
  break;
  default:
  reval= "String";
  break;
  }
  return reval;
  }

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