If i Would like to search for a name called "Martin" ,because "Martin" is a duplicate VALUE ,so whether it give three rows data which contains name "martin" ?and also i have a question that i want data for martin ,how can i find that which martin i am searching for?
is this video sponsored by Microsoft? Like I get it, it is about SQL server. but for every step is it necessary to remind about SQL server? I mean I'm sure no one would think that one of the step in between is done by an Oracle server.. :p
after watching this video i got an idea how index works in background.......and best video in TH-cam i have ever seen........... thankyou so much sir
9 years old and it still holds up
😊
I have been trying to understand indexes for a while now. This video did a great visual explanation. Thank you.
The gold standard for this topic -- VERY NICELY DONE!! Thank you! :o)
Excellent, thanks for putting in an actual example. Good job.
This is the best explanation so far. Thanks a heap! 😉
Nicely explained . Thanks so much !
one of the best videos on indexes
this is awesome !! Perfect one
Ideal, thank you, i did not know many things about indexes, now I know
This is very helpful, thanks a lot.
Thanks for the video..
Nice explanation...
Thanks.... excellently explained
Golden explanation
Great explanation
Good explanation
Thankyou 🙏😊🙏😊
Very well explained..
Nice Video. Can you explain Multi Column Index in B Tree from?
Thankyou 🙏😊🙏😊🙏
where did you get this from? is this part of a series?
great video,
Very well explained, but I nearly fell asleep...
Well understood. Thanks
Why would you ever choose the values of the leafs to be keys to the clustered index over pointers to the heap?
where i am can find full course?
Perfect
Gud One...
iyhoooo! understood
ok very good
at 5:01 minute in the video ,Rudd>=Akthar= TRUE ? Rudd has 470501 and Akthar has 470601 ,So which one is greater ? am i missing something ???
He is comparing the actual values of "Rudd" and "Akthar", the text / string, not their corresponding pointer values (470501 and 470601).
Its checking alphabetical comparsion
If i Would like to search for a name called "Martin" ,because "Martin" is a duplicate VALUE ,so whether it give three rows data which contains name "martin" ?and also i have a question that i want data for martin ,how can i find that which martin i am searching for?
murthy mamidi
If you searched for just martin, you would get all the martins
good
Explain columnstore index
WOW
Data on the leaf level in the clustered key is stored sorted logically, not physically.
correct
It means it's also in sorted in ascending order ?
No, it's stored physically for Clustered Indexes
1:05
is this video sponsored by Microsoft? Like I get it, it is about SQL server. but for every step is it necessary to remind about SQL server? I mean I'm sure no one would think that one of the step in between is done by an Oracle server.. :p