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

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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 :)
@harishharish.r3338
@harishharish.r3338 Жыл бұрын
Hi Prashanth, very well explained , could you please share the query rea.sql
@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.
@suryateja2043
@suryateja2043 2 жыл бұрын
Very Good one, Thanks for sharing
@thefatdba
@thefatdba 2 жыл бұрын
Thanks Surya!
@PKBIJ82
@PKBIJ82 10 ай бұрын
After creating custom profile , still SQL is picking bad execution plan , how can I fix then, please suggest.
@deepjitsaha7532
@deepjitsaha7532 11 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 .
@MavuriKumaraswamy
@MavuriKumaraswamy 2 ай бұрын
Nice information
@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.
@VenkyPotla369
@VenkyPotla369 Жыл бұрын
@Prashanth could you please share the rea.sql script
@thefatdba
@thefatdba 10 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 9 ай бұрын
rea.sql Kindly share
@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
@helpwithramesh
@helpwithramesh 2 жыл бұрын
Hi brother very excellent explain and one suggestion Please share the documents if possible thanks .
@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
@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
@harelex07
@harelex07 2 жыл бұрын
Good one !
@thefatdba
@thefatdba 2 жыл бұрын
Thanks mate. Stay tuned for all upcoming videos
@Farhan640
@Farhan640 2 жыл бұрын
Great video
@thefatdba
@thefatdba Жыл бұрын
Thanks for the visit
@navdeepbhatia5030
@navdeepbhatia5030 9 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 11 ай бұрын
you will get this script when you install SQLT ,
@thefatdba
@thefatdba 10 ай бұрын
Its inside SQLT package, download and you will find inside sqls folder
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