YAN HONG YE <yanhong...@mpsa.com> wrote: > SELECT * FROM ADL WHERE Project_grading is null; > can't select anything.
So there's no row in ADL where Project_grading is in fact NULL. What makes you believe differently? -- Igor Tandetnik _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users