On 16 Mar 2016, at 9:02am, Simon Slavin <slavins at bigfraud.org> wrote:
> No. Use one of these two methods. I'm sorry. I read your 'import' but I thought you meant using INSERT. If you are using the shell's ".import" command then Clemens is right. You are importing from a text file, and there is no way to put a NULL in a text file. After your import you should do something like UPDATE t SET b=NULL WHERE b='NULL'; Simon.