Query taking a long time to run
HelloI have a query that takes a long time to run. There are 191 000 records. This is static data only. This is the query.
SELECT X_FIRST_NAME,
X_LAST_NAME,
X_MIDDLE_NAME,
X_MEMBERSHIP_ID,
X_ASSOCIATE_ID,
X_MEMBER_KY,
X_MEMBER_EXP_DATE,
X_JOIN_CLUB_DATE,
X_MEMBERSHIP_KY,
X_ADDRESS1,
X_ADDRESS2,
X_CITY,
X_STATE,
X_ZIP,
X_DELIVERY_ROUTE
OF Canceled_Customers S
WHERE THERE ARE
(SELECT 'Y' FROM Canceled_Customers WHERE)
(By SELECTING COUNT (P.X_MEMBERSHIP_KY) IN Canceled_Customers P)
WHERE P.X_ADDRESS1 = S.X_ADDRESS1
AND P.X_ADDRESS2 = S.X_ADDRESS2
AND P.X_CITY = S.X_CITY
AND P.X_STATE = S.X_STATE
(AND P.X_ZIP = S.X_ZIP) > 1);
Thank you
Kelly
Kelly wrote:
I'm trying to capture duplicates. However, only the address information will be duplicated.For example:
There might be a Jody Smith and Tim Smith with different Membership_Ky with the same address. I need to find these documents.
Hi Kelly,
Then you can try this statement instead, which uses only a full table on your table scan:
select x_first_name
, x_last_name
, x_middle_name
, x_membership_id
, x_associate_id
, x_member_ky
, x_member_exp_date
, x_join_club_date
, x_membership_ky
, x_address1
, x_address2
, x_city
, x_state
, x_zip
, x_delivery_route
from ( select x_first_name
, x_last_name
, x_middle_name
, x_membership_id
, x_associate_id
, x_member_ky
, x_member_exp_date
, x_join_club_date
, x_membership_ky
, x_address1
, x_address2
, x_city
, x_state
, x_zip
, x_delivery_route
, count(*) over (partition by x_address1, x_address2, x_city, x_state, x_zip) cnt
from canceled_customers
)
where cnt > 1
Note: not tested.
Kind regards
Rob.
Tags: Database
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=======================================================
=======================================================
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Also, we have created a few clues about certain column as recommended by explaining the plans.
Thanks in advance
Ankurwith t as (select 'ABC' as nm, to_date('01-oct-08','dd-mon-yy') as dt, 1 as leaves from dual union all select 'ABC',to_date('02-oct-08','dd-mon-yy'), 1 from dual union all select 'ABC',to_date('03-oct-08','dd-mon-yy'), 1 from dual union all select 'ABC',to_date('04-oct-08','dd-mon-yy'), 1 from dual union all select 'ABC',to_date('05-oct-08','dd-mon-yy'), 1 from dual union all select 'ABC',to_date('10-oct-08','dd-mon-yy'), 1 from dual union all select 'ABC',to_date('18-oct-08','dd-mon-yy'), 1 from dual union all select 'ABC',to_date('19-oct-08','dd-mon-yy'), 1 from dual union all select 'ABC',to_date('20-oct-08','dd-mon-yy'), 1 from dual union all select 'ABC',to_date('25-oct-08','dd-mon-yy'), 1 from dual union all select 'ABC',to_date('26-oct-08','dd-mon-yy'), 1 from dual union all select 'ABC',to_date('27-oct-08','dd-mon-yy'), 1 from dual union all select 'ABC',to_date('28-oct-08','dd-mon-yy'), 1 from dual) -- end of sample data select nm, min(dt), max(dt), sum(leaves) from ( select nm, dt, max(group_id) over(partition by nm order by dt) group_id , leaves from ( select nm, dt, case when trunc(dt) - 1 != lag(trunc(dt),1,trunc(dt)) over(partition by nm order by dt) then rownum end group_id , leaves from t ) ) group by nm, group_id order by 1,2;
I hope this helps.
@Blushadow, thanks a lot for the test data.
Concerning
REDA
PS: For more information visit this link
http://www.Oracle.com/technology/oramag/Oracle/04-Mar/o24asktom.htmland search this page for "Analytical to the rescue (again)".
Published by: R.Subramanian on October 22, 2008 04:52
Account function has changed function Sum -
WANT to m6: Windows Update taking a long time
My laptop recently had an update waiting for a 'new feature windows 10', I decided to update by clicking on update and close. Once that the screen says of things such as the update of preparation and installation of update.
Then a black screen pops up and had a white buffering the symbol on the bottom, similar to the start, but without the hp logo screen. Since the update, my laptop has slept on this screen for about 30 hours now, with the buffering continuous symbol.
Is this normal? Is there a possible way to speed up the process?Hi@Jaysonic,
Welcome HP forums . The best place for all kinds of solutions, tips and settings for your questions/problems.
For the best experience on HP forum, see our Guide to HP Forums to learn more.
Stuck Windows Update. Is this fair?
I will definitely help you.
Try to restart the PC once and see if that starts the process of update quickly.
Let me know to learn more.
Resolv_S
Happy to help you. I work for HP
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