Hi LiuLei, You should use '\N' for null in your data files.
- Youngwoo 2011/1/21 lei liu <liulei...@gmail.com> > I generate HDFS file , then I load the file to one hive table. There are > some colums are don't have value, I need to set these colums to NULL. I > want to know what char represents NULL value in hive. > > > Thanks, > > LiuLei > > >
