2016-04-14 21:26 GMT+02:00 Richard Hipp <drh at sqlite.org>: > On 4/14/16, Cecil Westerhof <cldwesterhof at gmail.com> wrote: > > I have a table where I have two fields: toStart and finishBefore. They > are > > both dates and when filled the format should be %Y-%m-%d. How can this be > > checked? 2016-04-31 should not be accepted. > > > > The second part is that when both are filled, then finishBefore should be > > after toStart. Is that possible to check? > > Untested: > > CHECK( toStart=date(toStart) > AND finishBefore=date(finishBefore) > AND finishBefore>toStart ) >
?Does not work, but I have something to play with. ;-) -- Cecil Westerhof
