Indexes in sql server Part 35

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  • เผยแพร่เมื่อ 27 ก.ค. 2024
  • In this video we will learn about
    What are indexes
    Why do we use indexes
    Advantages of indexes
    These concepts are applicable to sql server 2000, 2005 and 2008
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ความคิดเห็น • 161

  • @solifaspearsesalimu4865
    @solifaspearsesalimu4865 6 ปีที่แล้ว +319

    Respect to this guy. I'm employable because of his tutorials

  • @Salty_Matter
    @Salty_Matter 4 ปีที่แล้ว +41

    Can we send Venkat a recognition award or something? I have never fallen in love with SQL, this guy makes it so simple to understand.

  • @Csharp-video-tutorialsBlogspot
    @Csharp-video-tutorialsBlogspot  10 ปีที่แล้ว +13

    You are very welcome. In the description of this video, I have included the link for ASP .NET, C#, and SQL Server playlists. All the videos are arranged in logical sequence in these playlists, which could be useful to you. Please share the link with your friends who you think would also benefit from them. If you like these videos, please click on the THUMBS UP button below the video. For email alerts, when new videos are uploaded, you may subscribe to my channel.

    • @shovikanand3214
      @shovikanand3214 ปีที่แล้ว +2

      Dear Sir Venkat, u r the best ,urs most honest teaching from basics to high industry level is 0n the TOP among the tutors, mentors eduactors available worldwide & on utubes for c# asp, sql server mvc ..and many more..I wish to see ur face .but cud only hear ur voice...wish u happy healthy long life..u hv done a great work for mankind..in IT ..whether a student is poor or rich ...everyone can get in depth true knowledge from u ..SALUTE u sir

  • @kalingasarangi3584
    @kalingasarangi3584 7 ปีที่แล้ว +25

    Dear venkat, I went through your all the sql tutorial vedios. you are the best online teacher..I just want to thank you for your time and efforts for these vedios.

  • @inayathussaintoorie
    @inayathussaintoorie 10 ปีที่แล้ว +26

    Only Thanks is not enough for you. You deserve a lot. I have been watching videos from 1 to 35 for this course. You are just awesome. God bless you man.

    • @amruthavarshinichaganti5667
      @amruthavarshinichaganti5667 2 ปีที่แล้ว

      Why are you watching just 1 to 35?

    • @dev0_018
      @dev0_018 ปีที่แล้ว

      @@amruthavarshinichaganti5667 he commented at the video he has reached for now ( this video -> Part 35

  • @nasgaroth1
    @nasgaroth1 9 ปีที่แล้ว +21

    You are the best man. Keep your education mission ;-) Best Regards ;-)

  • @stillborn007
    @stillborn007 10 ปีที่แล้ว +1

    You are my hero! Each time I need to check up on some relevant topics, I can find them on your channel.

  • @krzysztofs8535
    @krzysztofs8535 7 ปีที่แล้ว +2

    "We will talk about it in the next session". I go fast to the next session! Thanx Venkat!

  • @captfish93
    @captfish93 10 ปีที่แล้ว +2

    Kudvenkat you are awesome. Thank for all your uploads!!!

  • @camsebe
    @camsebe 10 ปีที่แล้ว

    Very well done, Venkat! Thank you for your tutorials!

  • @Saadsafeer0
    @Saadsafeer0 8 ปีที่แล้ว +7

    Thank you so much for helping out the people for free.
    #RespectYouSir

  • @sapnaantara9031
    @sapnaantara9031 3 ปีที่แล้ว +1

    The best explanation of indexes till now! Thank you so much for this.

  • @krismaly
    @krismaly 9 ปีที่แล้ว +3

    Rewatched.
    Thanks a lot for educating community

  • @nik08101986
    @nik08101986 7 ปีที่แล้ว

    I just gone through bcos i was asked about the indexes in interview today.... and found this very useful... thanks for sharing

  • @anuragvashishtha6660
    @anuragvashishtha6660 11 ปีที่แล้ว

    A good start towards working with Indexes. Eager to learn more on Index, so starting with the next video of the series.
    Thank you!

  • @PS-vc6ef
    @PS-vc6ef 2 ปีที่แล้ว

    Kudvenkat, you are the best!!!!!!!!! TH-cam needs to seriously pay you for such a talent!

  • @krismaly6300
    @krismaly6300 9 ปีที่แล้ว +1

    Revisited to refresh my memory.
    Thanks a bunch

  • @INvestYOU
    @INvestYOU 10 ปีที่แล้ว +1

    perfect Videos for beginners. Thanks Venkat..

  • @abhishekpandey190
    @abhishekpandey190 ปีที่แล้ว +1

    My very first source of learning sql was this channel, learner a lot

  • @tourmaniathought3080
    @tourmaniathought3080 2 ปีที่แล้ว +1

    Excellent work sir .I am able to work as DBA just bcoz of you . hat's off to you..

  • @nullifidian13
    @nullifidian13 ปีที่แล้ว

    You're a brilliant teacher. I greatly appreciate your tutorials🙌

  • @pogococo2246
    @pogococo2246 6 ปีที่แล้ว

    Excellent explanation, easy to understand. Thank you!

  • @Fcb447
    @Fcb447 7 ปีที่แล้ว

    the best explanation and videos i have never watched before. thanks a lot sir!

  • @ankitsharma-tr3be
    @ankitsharma-tr3be 8 ปีที่แล้ว +2

    thankyou so much sir..
    great explanation....:)

  • @williamwang2047
    @williamwang2047 6 ปีที่แล้ว

    You are the best man. Keep your education mission

  • @richardpalawofski3031
    @richardpalawofski3031 9 ปีที่แล้ว +1

    Very good video for a beginner. Thank you

  • @rakeshgowda8520
    @rakeshgowda8520 6 ปีที่แล้ว

    You are the best online teacher. Kudos brother

  • @dimitrix2010
    @dimitrix2010 11 ปีที่แล้ว

    Clear and detailed presentation. Thank you !

  • @mohanadhmd
    @mohanadhmd 5 ปีที่แล้ว

    This is one of the few times I pause the adblock. Keep up the good work. If we can support you and your work in some way, let us know

  • @Shubhamkumar-ir5ox
    @Shubhamkumar-ir5ox ปีที่แล้ว

    Thank you Venkat for the wonderful gift of Knowledge. Good bless you

  • @fernandosanches7111
    @fernandosanches7111 7 ปีที่แล้ว

    I am brazilian and not advanced in English, but I like your videos and the subtitles helps a lot. Thank you.

  • @danielhunter9301
    @danielhunter9301 5 ปีที่แล้ว

    This was the best explanation I have heard, thanks Kudvenkat....you are the best.

  • @sufyanalishani5038
    @sufyanalishani5038 6 ปีที่แล้ว

    i like ur teaching style (great teacher ),love from pakistan.

  • @videos4homies938
    @videos4homies938 6 ปีที่แล้ว +1

    hi dude, i've learnt a lot from u
    Greetings from mexico

  • @ynufri
    @ynufri 9 ปีที่แล้ว +2

    Thanks for the video, great explanation!

  • @cecilchampenois7112
    @cecilchampenois7112 5 ปีที่แล้ว

    Kudvenkat, you did a great job on this video. Your English is also very good.

  • @ramkr88
    @ramkr88 9 ปีที่แล้ว

    Perfect!
    one things i want to know when to use tempdb in development.

  • @dodukashyap5971
    @dodukashyap5971 6 ปีที่แล้ว

    hi , i really like your all tutorials ,thank you so much to be teach me ,you r the best teacher

  • @darshanwala5561
    @darshanwala5561 3 ปีที่แล้ว

    Thank you for create every student to Understand practical with example so a effect for all tutorial. Thank you brother.

  • @CH14life
    @CH14life 11 ปีที่แล้ว

    thank you so much you have made the description so much easier to understand

  • @wasE3m1
    @wasE3m1 7 ปีที่แล้ว

    Perfect explanation. Many thanks.

  • @asmaasedeek3464
    @asmaasedeek3464 10 ปีที่แล้ว +4

    nice explanation ....thank you

  • @umasakshi4966
    @umasakshi4966 7 ปีที่แล้ว

    Thanks for sharing. These videos are very helpful

  • @qualityrenov
    @qualityrenov 8 ปีที่แล้ว +1

    thank you for these tutorials

  • @Shovaan1408
    @Shovaan1408 6 ปีที่แล้ว

    Thank you for doing this extremely helpful

  • @harthikgroup7156
    @harthikgroup7156 3 ปีที่แล้ว

    Venkat your communication us wonderfull..nice explanation

  • @krismaly
    @krismaly 11 ปีที่แล้ว

    Concept explained clearly. When user goes to create index in designer menue are changed from Server versions. I think you may be using 2005 or 2008. I am using SQLEXPRESS2012 and it directly defaults the index to Non-Clustered if there are no indexes'. Also if you could mention what would be default for ASC or DES for a column. Pl note I am suggesting not criticizing. I love your videos. I enjoyed this video. Thanks a bunch

  • @oloruntobaonabiyi6199
    @oloruntobaonabiyi6199 10 ปีที่แล้ว +1

    Thanks for all your help! Best SQL Tutor... Was wondering if you have classes on BIG DATA or JAVA

  • @saurabh75prakash
    @saurabh75prakash 5 ปีที่แล้ว

    Very clear and sumple explanation, thanks.

  • @JohnWaclawski
    @JohnWaclawski 11 ปีที่แล้ว

    Great tutorial! Thank you very much!!

  • @rohinisahajayogini8361
    @rohinisahajayogini8361 2 ปีที่แล้ว

    Awesome explanation .Clearly understood

  • @saikiranguntuku171
    @saikiranguntuku171 6 ปีที่แล้ว

    Sir .. Thank you very much.........
    For your valuable videos

  • @gomathil4610
    @gomathil4610 7 ปีที่แล้ว +1

    thank you very much sir☺
    video was very helpful

  • @yuvaraniganesh3140
    @yuvaraniganesh3140 5 ปีที่แล้ว

    Best tutorial in TH-cam..

  • @URG_Creations
    @URG_Creations 7 ปีที่แล้ว

    Hello Venkat
    thanks for such a great videos.
    I have a query.... I am learning Oracle database... can I follow the same videos what you have uploaded on Indexes, stored procedures??
    are they same for both Oracle and PL SQL ?

  • @impossiblehousemarylandsta6266
    @impossiblehousemarylandsta6266 5 ปีที่แล้ว

    Wowwwwwwwwww, thats it, my select query run 50x faster. Sir well done and I appreciate it.

    • @Csharp-video-tutorialsBlogspot
      @Csharp-video-tutorialsBlogspot  5 ปีที่แล้ว

      Hi Kerem - Thank you for letting us know. Great news. Indexes are great from a performance standpoint when reading data.

  • @magdagabrielayanezmarin4449
    @magdagabrielayanezmarin4449 3 หลายเดือนก่อน

    Really appreciate your contributions :D

  • @krzysztofs.8906
    @krzysztofs.8906 6 ปีที่แล้ว

    Great video. Thank You.

  • @TrungNguyen-ld7hz
    @TrungNguyen-ld7hz 3 ปีที่แล้ว

    This is old, but this is the best course you can find online!

  • @_JustBeingCasual
    @_JustBeingCasual 6 ปีที่แล้ว

    Pretty good video! even nowdays, pretty easy to understand! Only downside is that there is no examples with an without what the performance is and the gain. Though that is not the goal of the video.

  • @varunjain4571
    @varunjain4571 9 ปีที่แล้ว +1

    very nice sir , thankyou for this

  • @musiwalter3214
    @musiwalter3214 7 ปีที่แล้ว

    thank you for these videos.
    i have a general knowledge in computing. do you provide tutorials lessons for those who want to be SQL certified?

  • @ASX373
    @ASX373 4 ปีที่แล้ว

    you are amazing thank you for all the videos

  • @VENKATYADAV-c7t
    @VENKATYADAV-c7t 24 วันที่ผ่านมา

    Nice explanation and very impressed

  • @biancadragomir
    @biancadragomir 6 ปีที่แล้ว

    great video! thank you

  • @MrTechGeek01
    @MrTechGeek01 10 ปีที่แล้ว

    awesome explanation :)

  • @afrikabusiness6375
    @afrikabusiness6375 ปีที่แล้ว

    very clear video. thanks very much.

  • @videocoll1
    @videocoll1 11 ปีที่แล้ว

    Really sweat teaching !!!!

  • @dauculajava
    @dauculajava 9 ปีที่แล้ว +1

    Thank you so much

  • @kayaliqbal
    @kayaliqbal 7 ปีที่แล้ว

    Thanks for your information. solve lot of loading problem

  • @surekhavani3859
    @surekhavani3859 11 ปีที่แล้ว

    Thankyou very much sir.it's really understandable

  • @gunveetsinghchhabra3272
    @gunveetsinghchhabra3272 11 ปีที่แล้ว

    thanks alot.. its pretty helpful

  • @pouremilee
    @pouremilee 8 ปีที่แล้ว

    Man I LOVE YOU.. NO homo..you are a great tutor.

  • @jayashreereddy5643
    @jayashreereddy5643 8 ปีที่แล้ว

    Great video !!

  • @ushmailoveu
    @ushmailoveu 11 ปีที่แล้ว

    isko bolte h 1 no video tutorial.

  • @poojarj055
    @poojarj055 3 ปีที่แล้ว +1

    Thanks it helped!

  • @bogdangirdea8929
    @bogdangirdea8929 10 ปีที่แล้ว

    very good tutorial. thanx

  • @gaureesha9840
    @gaureesha9840 8 ปีที่แล้ว +5

    You should have mentioned about the binary search that takes place on the separate table that is created with
    sorted key values

  • @bhushanjp
    @bhushanjp 10 ปีที่แล้ว

    Venkat,
    What if we have 2 tables with same structure & 2 million records in each.
    one have clustered index & other don't have any index.
    If we write select * query without where clause? what will be the result ?
    I mean which will give data fast if we are not using where clause in query ?

  • @nakulanand2725
    @nakulanand2725 2 ปีที่แล้ว

    Very useful video thank you

  • @RalphNgOfficial
    @RalphNgOfficial 5 ปีที่แล้ว

    this is great, but I have a question, what differ the index from the table of content in a book?

  • @Blackhole-0
    @Blackhole-0 8 หลายเดือนก่อน

    watching in 2023 ...
    wondering how you created such awesome content 11 years ago !!👏

  • @kaushikbhadani
    @kaushikbhadani 10 ปีที่แล้ว +2

    very very nice.

  • @md.aarifansari1957
    @md.aarifansari1957 10 ปีที่แล้ว

    nice video sir its very helpful for us

  • @adityatomar6231
    @adityatomar6231 3 ปีที่แล้ว

    i read tens of documents but still couldn't grasp the topic,, watched your video, and boom!!

  • @brijendraydv
    @brijendraydv 3 ปีที่แล้ว

    Great tutorial however i still wanted to understand how sql seeks the index as it doesn't have eyes like we have to see in Book Index :) it still need to go through row by row to fulfill the where clause right? I know not correct but I'm not convinced yet. Also if i want to fetch all records from table then i dont need to have indexes right?

  • @Scotty047
    @Scotty047 6 ปีที่แล้ว

    Thank You for video. Is there any video where one can see how indexes are used ? I mean to see how fast became the query

  • @cathrinevishali2270
    @cathrinevishali2270 6 ปีที่แล้ว +1

    what is index fragmentation and defragmentation? How it affects DB performance?

  • @tusharkaushik79
    @tusharkaushik79 2 ปีที่แล้ว

    Very nice learning experience

  • @TheShahanasiddiqui
    @TheShahanasiddiqui 4 ปีที่แล้ว

    you are amazing!!

  • @SendilP1
    @SendilP1 11 ปีที่แล้ว

    Thanks for the Video ...

  • @kinhho1128
    @kinhho1128 7 หลายเดือนก่อน

    Thank you very much.

  • @dragnar4743
    @dragnar4743 2 หลายเดือนก่อน

    Amazing video.

  • @Han-ve8uh
    @Han-ve8uh 3 ปีที่แล้ว

    In the Non-Clustered Index table shown at 5:00 what if there are duplicate values in salary, does the database attach multiple addresses to the same salary? (how is that done? like a dictionary with salary as key and list of addresses as value?)

  • @user-ho9ge6xh7u
    @user-ho9ge6xh7u 4 หลายเดือนก่อน +1

    sir you are great

  • @sudhee67
    @sudhee67 11 ปีที่แล้ว

    Thank you for the video. I have a question if you can answer please. When we run sp_Helpindex table_name, it would display indexes on that table plus unique/primary keys defined. Am I correct?

  • @shriramgarje2229
    @shriramgarje2229 8 ปีที่แล้ว

    thank you very much sir

  • @abdulhameed5816
    @abdulhameed5816 ปีที่แล้ว

    Best tutorial ever

  • @ShayMor_Marketing
    @ShayMor_Marketing 10 ปีที่แล้ว

    thank you very much

  • @rishikasoni8986
    @rishikasoni8986 4 ปีที่แล้ว

    I have one question related to index topic.
    If suppose there are multiple tables in a database and we don't know in which table index is created,now if we want to find all the tables in which index is created,how can we do this?