Re: Unusable partition index -- working funny

2004-01-21 Thread sat0789
Thanks for your reply Jonathan..Here is an update.. The update that i sent you yesterday is updating a column on which there is a local bitmap index. There are also other local bitmsap indexes on that partitions. Yesterday i made all the local indexes pertaining to that partition UNUSABLE and we go

Unusable partition index -- working funny

2004-01-20 Thread sat0789
Hello All, I have a strange problem... I have a table on which i am doing an update. Its a partition table and the local index on the column which is being updated is in an unusable state. I have a database trigger at statement level (before update of col_a for ) where i do an execute

data file permissions --

2004-01-13 Thread sat0789
Hello All, I have a question on data file permissions. When i add a new data file, it gets created as -rw-r- Umask for oracle user is 022. There is a unix user who wants read access to the data files since they are read by fastunload process (syncsort). When i do a touch on any file in that

analyze after truncate

2003-11-25 Thread sat0789
Hello All, We have a huge table both is terms of number of columns and rows. It is list partitioned. it has 7 mill rows and its avg row length is 600 bytes. One of the developers has come up with a method of truncating and reloading the table on a daily basis thorough sqlloader. everyday

Intresting Statistics -- DB FILE SEQUENTIAL READ waits

2003-06-27 Thread sat0789
-- Sorry the earlier post was incomplete. We were running a serial update on a fact table (45 mill rows) using the old tech of declare cursor ...table temp begin for c1rec in c1 loop update fact where period_key = c1rec.period_key and loan_key = c1rec.loan_key commit every 10,0

Intresting Statistics -- DB FILE SEQUENTIAL READ waits

2003-06-27 Thread sat0789
We were running a serial update on a fact table (45 mill rows) using the old tech of declare cursor ...table a begin for c1rec in c1 loop update fact where period_key = c1rec.period_key and loan_key = c1rec.loan_key commit every 10,000 rows end loop; end; fACT table partit

Re: sequential waits -- how to proceed

2003-06-17 Thread sat0789
Thanks for your reply ... I understand that it is a sql per row update but the same update on UAT environment works at a rate of about 2000 rows per sec. Though the data volume is definetly less compared to PROD, still there is night and day difference between prod and uat..In terms of the tables

sequential waits -- how to proceed

2003-06-17 Thread sat0789
Hello ALL, Oracle ver is 9.2 running on EMC array. I am executing a pl/sql procedure which does an update on a fact table. There is an unique index on the fact, with clearly shows up in the explain plan for udapte. I ran 10046 event for a 18 min duration during this update process and t

Parallel query question

2002-11-13 Thread sat0789
Hello All, I am in the process of creating a bitmap index on a foreign key in a fact table(partitioned) comprising of 10 mil rows. The distinct count on the foreign key is 4 mil. This is to ensure that star transformation works. I have a degree of 8 for the table and when i am cre

RE: Insert too slow...

2002-10-23 Thread sat0789
Except for primay key constraint we dont have any other constraints or indexes present during the load. What does the sql * net wait events signify. Is there cause for concern when we see those events. ?? Thanks, Sathish. On Wed, 23 Oct 2002 09:02:21 -0800, "Whittle Jerome Contr NCI" <[EMAIL PROT

Insert too slow...

2002-10-23 Thread sat0789
Hello All, We are running oracle 9.2 on a sun box in a DW env. Data loads are thorugh informatica. During one such load of fact table, the load time per sec is about 300 rows per sec. The table is suppose to load about 5 mil rows. During the load i happen to do sys.dbms_system.set_ev(

RE: local Bimap indexes -- thanks

2002-10-15 Thread sat0789
Thanks Kirti for the suggestion..it works now. Sathish. On Mon, 14 Oct 2002 19:53:23 -0800, "Deshpande, Kirti" <[EMAIL PROTECTED]> said: > Create logon triggers for these Informatica user id to alter session > set... > > - Kirti > > -Original Message- > Sent: Monday, October 14, 2

RE: local Bimap indexes

2002-10-14 Thread sat0789
Thats what we exactly did except that iniformatica starts a separate session when it is loading the target which results in the error "unusable state" . sathish On Mon, 14 Oct 2002 15:44:02 -0800, "Khedr, Waleed" <[EMAIL PROTECTED]> said: > In Informatica there is a stored procedure transform (r

local Bimap indexes

2002-10-14 Thread sat0789
Hello All, This problem pertains to local bitmap index in dw env. We are using informatica to load our fact tables. i have a fact table partitioned on period key (range partition). We have built local bitmap indexes on the foreign keys. During the loading of the fact table for month 1, we are ma