Why do We Have Repeatable Read and Serializable Isolation Levels?

Sdílet
Vložit
  • čas přidán 24. 07. 2024
  • Get scripts in the free course: Get scripts in the free course
    littlekendra.com/course/repea...
  • Věda a technologie

Komentáře • 33

  • @robertkorth605
    @robertkorth605 Před 29 dny

    The simplest, shortest and clearest presentation of the topic i have found so far. Thank you.

  • @rustamgonezhukov8133
    @rustamgonezhukov8133 Před 2 lety +9

    I never could understand the differences from the articles, it's always seemed overcomplicated, but after this video it became clear. You definitely have a talent in explanation of complicated thing with simple words. thanks!

  • @gagangupta1255
    @gagangupta1255 Před 3 lety +8

    One of the best videos - explaining the isolation levels. Just awesome !!

  • @rahimliparviz
    @rahimliparviz Před 11 dny

    I have looked a several explation but yours is the simplest and the best! thanks!

  • @ivantang5795
    @ivantang5795 Před rokem +1

    Isolation levels and the problems they solve so so so simply explained. I wished I can give this video a hundred thumbs up.
    I couldn't understand the different scenarios that the various isolation levels prevent as explained in "Database System Concepts" by Abraham Silberschatz. After watching this video I totally get it.

  • @akrooma
    @akrooma Před rokem +1

    just WOW
    got the idea super fast
    don't stop!

  • @vivamedia5958
    @vivamedia5958 Před 3 lety +2

    This tutorial and explanation really helped me to understand this subject better. Thank you so much!

  • @mauricio.csouza
    @mauricio.csouza Před 3 lety +1

    Great video Kendra, and easy explanation!

  • @VishalBansod
    @VishalBansod Před 2 lety

    Thanks for explaining with a real world example. It clicked immediately. Really awesome video!

  • @stephenhe6103
    @stephenhe6103 Před 3 lety

    Thank you a lot for bringing us such a awesome video !!!

  • @dimasnaresh8268
    @dimasnaresh8268 Před 2 lety +1

    Your explanation is soooo good !! Thank you, you help me a lot

  • @albrix5
    @albrix5 Před 4 lety +3

    Thank you so much! Best video on the subject

  • @shubhamchandra9258
    @shubhamchandra9258 Před 2 lety

    Great video. Amazing clarity. Thanks

  • @trungthinh
    @trungthinh Před 4 lety

    You know what ! You are the best video even from all of video from courses

  • @nc2809
    @nc2809 Před 3 lety

    Wow! The best explanation I've ever seen

  • @awesomeworld557
    @awesomeworld557 Před 9 měsíci

    Very well explained, Thanks you!

  • @tileq
    @tileq Před 2 lety

    Magnificent explanation!

  • @left2dotnet917
    @left2dotnet917 Před 3 lety

    Awesome video. Thank you!

  • @parthabhowmik4747
    @parthabhowmik4747 Před 6 měsíci

    That was a great explanation, thanks 😊

  • @javaspringdev
    @javaspringdev Před 3 lety

    Thanks ..waiting for a good video and found it. .it's spot on!

  • @ameyapatil1139
    @ameyapatil1139 Před 4 lety

    Lucid explanation - was very easy to follow this complex topic

  • @nicksonyap
    @nicksonyap Před 3 lety

    Awesome explanation!

  • @tomas_hm
    @tomas_hm Před rokem

    Fantastic explanation 🎉

  • @LokeshKumar7
    @LokeshKumar7 Před 5 lety +1

    So In range Lock both insert and Update will be blocked am I correct?

  • @vikaskondapalli4872
    @vikaskondapalli4872 Před 4 lety

    Can you please do a video on 1. two serializable transactions executing concurrently 2. A serializable and non-serializable transaction executing concurrently

  • @feidongzxzx9109
    @feidongzxzx9109 Před 2 lety

    really good explanation

  • @hank91918
    @hank91918 Před 3 lety

    finally! Thank you ma'am!

  • @crazymotherfucker89
    @crazymotherfucker89 Před 3 lety

    Very well explained

  • @gomezs2k
    @gomezs2k Před 4 lety

    Great vid!

  • @LokeshKumar7
    @LokeshKumar7 Před 5 lety +2

    To prevent the non repeatable read it acquired the lock on the row which is read and no one can update the same row until transaction is complete, correct?

  • @LokeshKumar7
    @LokeshKumar7 Před 5 lety

    A Great Tutorial on Isolation Level on CZcams.
    A Big Thanks :-)

  • @nathanchasse8189
    @nathanchasse8189 Před 2 měsíci

    you catalyze my sql

  • @rulonoboyev2939
    @rulonoboyev2939 Před 3 lety

    CEO can't be "she"