用asp.net怎样在oracle中存/取长文本?
有没有简单的列子?
------解决方案--------------------请参考:   
 http://community.csdn.net/Expert/TopicView3.asp?id=5091038 
------解决方案--------------------if ( ds.Tables[ "tAttrFile "].Columns[sFieldName].DataType == typeof(System.Byte[])) 
                         { 
                             byte[] MyData= (byte[]) ds.Tables[ "tAttrFile "].Rows[j][sFieldName]; 
                             int ArraySize = new int(); 
                             ArraySize = MyData.GetUpperBound(0);   
                             FileStream fs = new FileStream(sTempFileName,FileMode.OpenOrCreate, FileAccess.Write); 
                             fs.Write(MyData, 0,ArraySize + 1); 
                             fs.Close(); 
                         }              
 http://www.cnblogs.com/calmzeal/archive/2006/04/19/379109.html