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Practically Perfect PL/SQL with Steven Feuerstein

Practically Perfect PL/SQL with Steven Feuerstein

Күн бұрын

Пікірлер: 22
@TheRealBigYang
@TheRealBigYang Жыл бұрын
<a href="#" class="seekto" data-time="1320">22:00</a> Even in my university projects I always have a separate file with just my sql statements, safely stored into functions, making a little library of database manipulation code. I don't need to change every single line of code, I just change that little database functions library.
@dhanukajayasinghe9598
@dhanukajayasinghe9598 5 жыл бұрын
Steven, thanks champ. You just helped me clean up my immature code. Keep up the good work...
@dhanukajayasinghe9598
@dhanukajayasinghe9598 5 жыл бұрын
And appreciate if you could do a lesson on Cursors..
@zexalex
@zexalex 5 жыл бұрын
bulks are meant for performance. but in the vast majority of use cases, simple and clear code is always a better option, despite the performance drawback.
@PracticallyPerfectPLSQL
@PracticallyPerfectPLSQL 5 жыл бұрын
That's a great point, Zex - as long as the performance drawback doesn't cross a red line for users. So here's how I would rephrase your comment: Software needs to be FAST ENOUGH for users not AS FAST AS POSSIBLE. So don't perform unnecessary optimizations that make your code complex and hard to manage. What do you think? :-)
@letsvisualizedata5106
@letsvisualizedata5106 6 жыл бұрын
It is one of the best PL/SQL tutorials I have found in the youtube form the point of view of performance. Can you please create a tutorial on AWR report?
@PracticallyPerfectPLSQL
@PracticallyPerfectPLSQL 6 жыл бұрын
I am not the guy to go to for an AWR tutorial, sorry. :-(
@oracledevs
@oracledevs 5 жыл бұрын
Thanks, but I am not the guy to do a tutorial on AWR. I will pass it along.
@worldrenownedastrologer
@worldrenownedastrologer 5 ай бұрын
Thanks
@bbujjin3899
@bbujjin3899 6 жыл бұрын
Always loved this channel my favourite you tube channel
@yotuberudy85
@yotuberudy85 5 жыл бұрын
result_cache is what called memoization in many other languages
@eugenek951
@eugenek951 11 ай бұрын
Enjoyed it!
@kopanoramaphoi6050
@kopanoramaphoi6050 3 жыл бұрын
Well articulated
@thuongthuong773
@thuongthuong773 3 жыл бұрын
Thank you so much
@nviknesh8112
@nviknesh8112 2 жыл бұрын
You are great... 🙏
@SinskariBoi3366three
@SinskariBoi3366three 2 жыл бұрын
MI was caught in the trap here, it is still unclear to me. Sorry, I started to feel silly. When I executed in Toad it returned Count=4. But still when I read it, I don't get it how it returned 4. Can you elaborate it or can you make an other post on this please. In the function: store_and_return_date --#1. First call to insert into the Collection: dates with parameter's SYSDATE add_date (date_in); IF call_in_plsql_in = 'YES' THEN --#2.Second call to insert into the Collection: dates, with SYSDATE current add_date (SYSDATE); END IF; Since the table: tab has got 4 rows, what impact does it make while calling functions with parameter (call_in_plsql_in=YES/NO).
@user-in5fo6jw3f
@user-in5fo6jw3f 11 ай бұрын
Genius!
@jay75210
@jay75210 6 жыл бұрын
Awesome
@Empire_Earth
@Empire_Earth 6 жыл бұрын
Are you gonna reupload this videos with the screen fix?
@oracledevs
@oracledevs 5 жыл бұрын
It is fixed, so far as I know.
@michelealbanese4438
@michelealbanese4438 Жыл бұрын
Wow
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