Exemple #1
0
        public static DbTypeBase Char(int len, bool unicode)
        {
            DbTypeString res = new DbTypeString();

            res.Length      = len;
            res.IsVarLength = false;
            res.IsUnicode   = unicode;
            return(res);
        }
Exemple #2
0
 protected override DbTypeBase AnalyseType(System.Data.IDataRecord row, IPhysicalConnection conn, bool isdomain)
 {
     try
     {
         string dt = row.DataTypeName().ToLower();
         int    len = row.CharLength(), prec = row.Precision(), scale = row.Scale();
         if (dt.Contains("numeric") || dt.Contains("decimal"))
         {
             var res = new DbTypeNumeric();
             res.Precision = prec;
             res.Scale     = scale;
             return(res);
         }
         if (dt.Contains("int"))
         {
             var res = new DbTypeInt();
             return(res);
         }
         if (dt.Contains("varchar"))
         {
             var res = new DbTypeString();
             res.Length      = len;
             res.IsVarLength = true;
             if (res.Length < 1)
             {
                 res.Length = 50;
             }
             if (dt.Contains("nvarchar"))
             {
                 res.IsUnicode = true;
             }
             return(res);
         }
         if (dt.Contains("char"))
         {
             var res = new DbTypeString();
             res.Length      = len;
             res.IsVarLength = false;
             if (res.Length < 1)
             {
                 res.Length = 50;
             }
             if (dt.Contains("nchar"))
             {
                 res.IsUnicode = true;
             }
             return(res);
         }
         if (dt.Contains("time") || dt.Contains("date"))
         {
             var res = new DbTypeDatetime();
             return(res);
         }
         if (dt.Contains("float") || dt.Contains("single") || dt.Contains("double") || dt.Contains("real"))
         {
             var res = new DbTypeFloat();
             return(res);
         }
         if (dt.Contains("text"))
         {
             var res = new DbTypeText();
             if (dt.Contains("ntext"))
             {
                 res.IsUnicode = true;
             }
             return(res);
         }
         if (dt.Contains("blob") || dt.Contains("image") || dt.Contains("bin"))
         {
             var res = new DbTypeBlob();
             return(res);
         }
         if (dt.Contains("bool") || dt.Contains("bit") || dt.Contains("logical"))
         {
             var res = new DbTypeLogical();
             return(res);
         }
         if (dt.Contains("xml"))
         {
             var res = new DbTypeXml();
             return(res);
         }
         ReportUnknownType(dt);
         return(new DbTypeGeneric {
             Sql = dt
         });
     }
     catch (Exception)
     {
         return(DbTypeGeneric.Unknown());
     }
 }