delphi 怎么将oracle的long raw 字段值 导入blob字段

Question

delphi 怎么将oracle的long raw 字段值 导入blob字段

Answer 1

            vStream := TMemoryStream.Create;
            try
              TBlobField(vField).SaveToStream(vStream);
              (ADest.FieldByName(vField.FieldName) as TBlobField).LoadFromStream(vStream);
            finally
              vStream.Free;
            end;

Answer 2

http://blog.csdn.net/zxf_feng/archive/2008/12/21/3571961.aspx
看看这个