Oracle SQL Plan Hash Value Flip : How to create SQL Profile identify and Fix

  Рет қаралды 13,051

Prashant Dixit

Prashant Dixit

Күн бұрын

Пікірлер: 38
@neerajgupta1140
@neerajgupta1140 2 жыл бұрын
Nice explanation. Great work Prashant !!
@thefatdba
@thefatdba 2 жыл бұрын
Thanks Neeraj!
@RitulRastogi
@RitulRastogi Жыл бұрын
thanku sir for this amazing videos ...keep posting sir it helps alot :)
@mdhasibullah318
@mdhasibullah318 Жыл бұрын
Prashant it's very nice , please upload more .
@madhusudanaraonallamothu2792
@madhusudanaraonallamothu2792 2 жыл бұрын
Thank you very much for sharing your knowledge. Very much informative..🙏🙏🙏
@vigneshn1121
@vigneshn1121 2 жыл бұрын
Good Day Prashant, Thank you so much for this explanation. I need to know that, How we should track session details(start and end time, elapsed time, still how much rows pending to complete the session). Kindly suggest.
@harishharish.r3338
@harishharish.r3338 Жыл бұрын
Hi Prashanth, very well explained , could you please share the query rea.sql
@MavuriKumaraswamy
@MavuriKumaraswamy Ай бұрын
Nice information
@suryateja2043
@suryateja2043 2 жыл бұрын
Very Good one, Thanks for sharing
@thefatdba
@thefatdba 2 жыл бұрын
Thanks Surya!
@PKBIJ82
@PKBIJ82 9 ай бұрын
After creating custom profile , still SQL is picking bad execution plan , how can I fix then, please suggest.
@deepjitsaha7532
@deepjitsaha7532 10 ай бұрын
Hi Prashant, could you please tell me how to release PHV value from sql ID after lock PHV value. It will be really helpfull for me if you can.
@Mrpro119
@Mrpro119 Жыл бұрын
Hello Prashant , Really very good video and you explaining very well . if possible could you please share code snippet which you are using .
@Farhan640
@Farhan640 Жыл бұрын
Great video
@thefatdba
@thefatdba Жыл бұрын
Thanks for the visit
@mayankbaliyan5441
@mayankbaliyan5441 2 жыл бұрын
Excellent video Prashant , please keep it up for all of us . Can I have those 1.sql and 2.sql scripts from you ?
@thefatdba
@thefatdba 2 жыл бұрын
Sure, please share me your email
@thefatdba
@thefatdba 2 жыл бұрын
Files used: github.com/fatdba/Oracle-Database-Scripts/blob/main/sqlflip1.sql (1.sql) and github.com/fatdba/Oracle-Database-Scripts/blob/main/sqlflip2.sql (2.sql)
@mukkamalamahendra
@mukkamalamahendra 2 жыл бұрын
@@thefatdba Thanks a lot
@harelex07
@harelex07 2 жыл бұрын
Good one !
@thefatdba
@thefatdba 2 жыл бұрын
Thanks mate. Stay tuned for all upcoming videos
@helpwithramesh
@helpwithramesh 2 жыл бұрын
Hi brother very excellent explain and one suggestion Please share the documents if possible thanks .
@ravinbharathmaharaj9269
@ravinbharathmaharaj9269 2 жыл бұрын
How can you identify a ‘stale’ sql profile ?
@thefatdba
@thefatdba 2 жыл бұрын
Thanks Ravin for watching the video and for your comment, and thats a great and a valid question as that can happen to a SQL prflofile. But I guess its not possible to answer it here, so I am pasting a link of asktom where same question was answer by Chris Saxon asktom.oracle.com/pls/apex/asktom.search?tag=sql-profile-stale
@thefatdba
@thefatdba 2 жыл бұрын
Maybe I have found my next blog topic to test and showcase.
@satendrarajput8120
@satendrarajput8120 2 жыл бұрын
Thanks Sir, very good explanation for sql_id, I am getting issue to execute second query ORA-01476: divisor is equal to zero
@thefatdba
@thefatdba 2 жыл бұрын
Then you have more than 4 or 5 PHVs
@thefatdba
@thefatdba 2 жыл бұрын
You can go and use DBA _HIST_SQL_STATS view to get same details
@thefatdba
@thefatdba 2 жыл бұрын
Or try easyoradba.com/2013/08/23/ora-01476-divisor-is-equal-to-zero/?amp=1
@VenkyPotla369
@VenkyPotla369 Жыл бұрын
@Prashanth could you please share the rea.sql script
@thefatdba
@thefatdba 8 ай бұрын
Though all of them are available on my GitHub public repo, which in particular you are looking for and I will dhare the direct link
@ramkumarsharma5490
@ramkumarsharma5490 8 ай бұрын
rea.sql Kindly share
@faruqansari3342
@faruqansari3342 2 жыл бұрын
its possible to share doc
@thefatdba
@thefatdba 2 жыл бұрын
Hi buddy, Please check description of the video for scripts used in video
@navdeepbhatia5030
@navdeepbhatia5030 7 ай бұрын
thanks SIr very nicely explained , kindly share rea.sql as well
@palagirikrishna2719
@palagirikrishna2719 2 жыл бұрын
Sir.. could you please send @coe_xfr_sql_profile.sql script also..Prashant sir.. i need one more help sir... what is the sql profile and what use sql profile.. could you please explain please
@rafiabbasi1
@rafiabbasi1 9 ай бұрын
you will get this script when you install SQLT ,
@thefatdba
@thefatdba 8 ай бұрын
Its inside SQLT package, download and you will find inside sqls folder
Troubleshooting Oracle database using ASH
56:48
Prashant Dixit
Рет қаралды 7 М.
Automatic SQL Tuning Adviser || Oracle Database Performance Tuning
17:23
Vismo Technologies
Рет қаралды 13 М.
兔子姐姐最终逃走了吗?#小丑#兔子警官#家庭
00:58
小蚂蚁和小宇宙
Рет қаралды 11 МЛН
Life hack 😂 Watermelon magic box! #shorts by Leisi Crazy
00:17
Leisi Crazy
Рет қаралды 81 МЛН
Seja Gentil com os Pequenos Animais 😿
00:20
Los Wagners
Рет қаралды 56 МЛН
Using DBMS_XPLAN.DISPLAY_CURSOR to examine execution plans
12:33
Maria Colgan (SQLMaria)
Рет қаралды 35 М.
Fix SQL Plan in Oracle | #dailyDBA 11
30:02
DBA Genesis
Рет қаралды 10 М.
Oracle SQL Plan Management (SPM) your Imperative Performance Tool
1:05:06
New York Oracle User Group NYOUG
Рет қаралды 1,2 М.
Explaining Explain Plans
59:59
Oracle Developers
Рет қаралды 41 М.
Oracle SQL tuning advisor
26:06
DBA Genesis
Рет қаралды 19 М.
Interpreting execution plans in Oracle Part 1
26:04
Prashant Dixit
Рет қаралды 4,3 М.
How to Use SQL Plan Baselines and SQL Profiles
55:14
Oracle Developers
Рет қаралды 14 М.
How To Check High CPU Usage and diagnosis For Oracle Database
20:47
Wait events  &  DB Time ( Franck Pachot at POUG Workshop)
1:32:40
Franck Pachot
Рет қаралды 6 М.
SQL Profile vs SQL Plan Management | #dailyDBA 21
33:56
DBA Genesis
Рет қаралды 16 М.