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N+1 Query problem and it's solution

  Рет қаралды 5,380

APPSIMPACT Academy

APPSIMPACT Academy

Күн бұрын

#rubyonrails #rubyonrailsbootcamp #rorbootcamp #n+1queryproblem
Hello Friends
Welcome back!
In this lecture we will know about N+1 query problem in Rails. This is a common performance antipattern in Rails. Please watch the complete video and you will understand that what is N+1 query and how to resolve this using eager loading. After watching this lecture and practicing at your end I believe you will be able to write better queries.
Thanks

Пікірлер: 12
@rhymekidstv
@rhymekidstv 2 жыл бұрын
Very helpful. Thank you
@user-ht5dt2xo1s
@user-ht5dt2xo1s 2 жыл бұрын
thanks, short and helpful!
@emmanuellugadilu1059
@emmanuellugadilu1059 Жыл бұрын
ave seen the blog on the index,..also the blog controller but we didn't make one
@AbdulHannan-sj2xi
@AbdulHannan-sj2xi Жыл бұрын
Your all bootcamp series is much better than udemy ROR course( of sir mashrur hossain).
@rashidmenhas4605
@rashidmenhas4605 Жыл бұрын
This RoR Bootcamp is awesome.
@rashidmenhas4605
@rashidmenhas4605 Жыл бұрын
I think you should increase your videos speed from 1x to 1.25x
@aaronjoshualagaya1382
@aaronjoshualagaya1382 Жыл бұрын
in which video you make the blog controller? i dont have one
@MCDinggo
@MCDinggo Жыл бұрын
I want to ask it too
@user-sm1vr8jt5k
@user-sm1vr8jt5k 9 ай бұрын
Run command - rails g scaffold_controller Blog, then in index view of blog write inside table @@MCDinggo
@supercarslife310
@supercarslife310 9 ай бұрын
Are you sure it works @@user-sm1vr8jt5k
@Amirali-qz8jh
@Amirali-qz8jh 2 жыл бұрын
hindi zaban ma bnaty tu aur bhi maza ata
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