Thanks, that works indeed nicely. RBS
On Thu, Mar 24, 2011 at 7:12 PM, Jim Morris <jmor...@bearriver.com> wrote: > A simple restatement should work: > > delete > from xxx > where entry_id in (select > t1.entry_id > from > xxx t1 > where not > t1.entry_id in(select > t2.entry_id > from > xxx t2 > where > t1.patient_id = t2.patient_id > order by > t2.start_date desc limit 1)) > > On 3/24/2011 12:00 PM, Bart Smissaert wrote: >> delete >> from >> xxx t1 >> where not >> t1.entry_id in(select >> t2.entry_id >> from >> xxx t2 >> where >> t1.patient_id = t2.patient_id >> order by >> t2.start_date desc limit 1) > _______________________________________________ > sqlite-users mailing list > sqlite-users@sqlite.org > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
