Posted in 1992
In article <8990@emory.mathcs.emory.edu> caulds%deh1@redstone-emh2.army.mil (Charles Aulds /AMSMI-RA-EH-RM/876-0889) writes: >X-Informix-List-ID: <list.1213> > >What I want to do is select records where a specific field contains >no entry. The following line does NOT work, but will illustrate what >I need to do: > > select jocpbc.* from jocpbc where pbcj=" "; The keywords IS NULL or IS NOT NULL are whatfor you are seeking. Try.... select jocpbc.* from jocpbc where pbcj IS NULL Don "merely scratching the surface of the SQL NULL experience" Bolton
We use strictly necessary cookies to make this site work. With your consent we’d also use optional cookies for analytics and marketing. You can accept all, reject all, or choose. Read our Cookie Policy.