sqlserver与c#中数据类型的…

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; 
    }

（编辑：李大同）

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