Did u analyze your tables and indexes ? Oracle what version please ? Explain of the update please ? Regis -----Original Message----- From: askdba-bounce@xxxxxxxxxxxxx [mailto:askdba-bounce@xxxxxxxxxxxxx] On Behalf Of VuCanDo Sent: 18 October 2004 21:29 To: askdba@xxxxxxxxxxxxx Subject: [askdba] Re: Update I added 2 indexes for both tables, prov_id and suspect_id and it's still running.....something much go wrong ..... On Mon, 18 Oct 2004 13:02:40 -0600, Justin Cave (DDBC) <jcave@xxxxxxxxxxx> wrote: > I'd strongly suggest adding the indexes, then. Otherwise, Oracle has to > do a lot more work to join the tables. > > Justin Cave <jcave@xxxxxxxxxxx> > Distributed Database Consulting, Inc. > http://www.ddbcinc.com/askDDBC > > -----Original Message----- > From: askdba-bounce@xxxxxxxxxxxxx [mailto:askdba-bounce@xxxxxxxxxxxxx] > On Behalf Of VuCanDo > Sent: Monday, October 18, 2004 2:47 PM > To: askdba@xxxxxxxxxxxxx > Subject: [askdba] Re: Update > > None of indexes right now. All 45,000 rows in the table need to be > update.... > > On Mon, 18 Oct 2004 12:37:03 -0600, Justin Cave (DDBC) > <jcave@xxxxxxxxxxx> wrote: > > How many rows are being updated in spy_panda_all_scores? > >=20 > > Are there indexes on the prov_id and suspect_id columns? > >=20 > > Justin Cave <jcave@xxxxxxxxxxx> > > Distributed Database Consulting, Inc. > > http://www.ddbcinc.com/askDDBC > >=20 > > -----Original Message----- > > From: askdba-bounce@xxxxxxxxxxxxx [mailto:askdba-bounce@xxxxxxxxxxxxx] > > On Behalf Of VuCanDo > > Sent: Monday, October 18, 2004 2:28 PM > > To: ASKDBA > > Subject: [askdba] Update > >=20 > > Is this the right syntax or there is a better way to update this. = > =3D20 > > It's taking forever to update this table and there are only 45, 000 > > rows in spy_panda_model_score > >=20 > > update spy_panda_all_scores a > > set (rank_90_flat_period_1, rank_90_ref_period_1, paid_period_1) > =3D3D=3D20 > > (select flat_90_rank, ref_90_rank, paid_total from > > spy_panda_model_score m where m.prov_id =3D3D a.suspect_id and > > m.score_period =3D3D '2003'); > > commit; > >=20 > > Thanks, > >=20 > > Vu > >=20 > >=20 > > --=20 > Vu > > -- Vu