Unique and Non Unique Indexes in sql server Part 37

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  • Опубликовано: 16 окт 2024

Комментарии • 84

  • @Csharp-video-tutorialsBlogspot
    @Csharp-video-tutorialsBlogspot  11 лет назад +3

    Thank you very much for taking time to give feedback. I am really glad you found these videos useful. If you want to receive email alerts, when new videos are uploaded, please feel free to subscribe to my youtube channel. May I ask you for a favour. I want these tutorials to be helpful for as many people as possible. Please free to share the link with your friends and family who you think would also benefit from them. If you like these videos, please click on the THUMBS UP button below the video

  • @Flaxymc
    @Flaxymc Год назад +7

    The work you did 10 years ago is priceless.

  • @Pragyasurjan1406
    @Pragyasurjan1406 10 лет назад +18

    hey man !!!you are absolutely brilliant !!! cant imagine how efficiently you have addded all the information here...toooo goood:) awesome !!!

  • @sangasanikumar1153
    @sangasanikumar1153 7 лет назад +8

    classic explanation sir!!keep on sharing your knowledge. every topic you share is drilled deep into my mind..i really appreciate your explanation skills..

  • @sayedtalha2689
    @sayedtalha2689 4 года назад +4

    sir MASHALLAH THANK YOU SO MUCH YOUR SQL SERVER SESSIONS ARE MORE HELPING TO LEARN AND YOUR BLOG IS MOSTLY HELPING SIR

    • @Csharp-video-tutorialsBlogspot
      @Csharp-video-tutorialsBlogspot  4 года назад +1

      Hello Syed - Thank you very much for the feedback. Means a lot. I have included all the SQL Course videos, slides and text articles in sequence on the following page. Hope you will find it useful.
      www.pragimtech.com/courses/sql-server-tutorial-for-beginners/
      When you have some time, can you please leave your rating and valuable feedback on the reviews tab. It really helps us. Thank you. Good luck and all the very best with everything you are doing.

  • @biruksolomon5572
    @biruksolomon5572 Год назад +2

    Still one of a kind Decade later, thank you very much, sir!!!

  • @pavansoni4
    @pavansoni4 11 лет назад +2

    Really Nice videos...from long time I was searching SQl videos...Excellent job...Thank you very much...

  • @rathishkumar6680
    @rathishkumar6680 8 лет назад +3

    Hi Venkat great work. Really no one could explain things better than this!! Keep Going!

  • @TheJayashree12345
    @TheJayashree12345 11 лет назад +1

    I must say.....All Videos till now very very helpful for us....Thanks for all....

  • @Csharp-video-tutorialsBlogspot
    @Csharp-video-tutorialsBlogspot  11 лет назад

    Thank you very much for taking time to give feedback. I am really glad you found these videos useful. If you want to receive email alerts, when new videos are uploaded, please subscribe to my youtube channel. May I ask you for a favour. I want these tutorials to be helpful for as many people as possible. Please free to share the link with your friends and family who you think would also benefit from them. Good Luck.

  • @bizzar31
    @bizzar31 11 лет назад +1

    some people just show you that life is still okay ...and you are one of them Sir , thank you

  • @krismaly6300
    @krismaly6300 9 лет назад +6

    Revisiting to refresh my memory.
    Thanks a bunch

  • @Csharp-video-tutorialsBlogspot
    @Csharp-video-tutorialsBlogspot  11 лет назад

    Hi Jayashree, Thank you very much for taking time to give feedback. I am really glad you found these videos useful. If you want to receive email alerts, when new videos are uploaded, please subscribe to my youtube channel. May I ask you for a favour. I want these tutorials to be helpful for as many people as possible. Please free to share the link with your friends and family who you think would also benefit from them. Good Luck.

  • @parikshithgari
    @parikshithgari 5 лет назад +4

    Hi Venkat,
    Your videos are very informative.
    The video title includes Non Unique Index. I see we haven't touched that topic in this video.
    Could you please include that and its possible scenarios for using Non unique index?
    Thanks!

  • @kirtim1930
    @kirtim1930 3 года назад

    Extra ordinary! Explained so nicely. Helps me understand the concept of clustered and non-clustered index. Thank yo so much!!!!!

  • @Tommietusindbuks
    @Tommietusindbuks Год назад

    I just discovered you canal, absolutely love your simple way of explaning things. Keep up the good work

  • @kavyajayesh7665
    @kavyajayesh7665 Год назад +1

    Hi sir,,thank you so much ,,your explanation is soo good,really appreciate 👏🏻👏🏻keep on sharing your knowledge sir,,looking forward for more 👍👍

  • @varunjain4571
    @varunjain4571 9 лет назад +3

    thankyou sir, its a best way to understand by practically and enough therotically

  • @nimeshambalalpatel3032
    @nimeshambalalpatel3032 3 года назад +1

    My Pranams to you Vankat sir!

  • @gullidickson
    @gullidickson 11 лет назад

    hi venkat
    thank you for all your videos which are really helpful and I can understand better., i learned MS SQL Server 2008 few weeks back and now ur videos are helping me to update and understand better.
    Regards
    Dickson.

  • @krismaly
    @krismaly 11 лет назад +1

    This is very important video and defaults explained very well.Thanks a bunch

  • @wasimakramkhan2822
    @wasimakramkhan2822 5 лет назад +1

    Hello Kudvenkat, i have been following your tutorials for SQL server. It has very good content and your teaching style is very user friendly..... I wan to know if you are going to make videos on Python?

  • @adityac2290
    @adityac2290 8 лет назад

    kudos to "kud" venkat ...Well organized, easy to understand tutorials.

  • @aarushigupta7258
    @aarushigupta7258 4 года назад

    Sir u r doing a great great job... Really... 😊😊 Thnku so so much ...

  • @aishwaryaghosh7251
    @aishwaryaghosh7251 3 года назад

    Going through your videos the night before interview.. excellent work sir🙂

  • @abhishekarora5422
    @abhishekarora5422 4 года назад

    Amazingly crafted and delivered, cheers!

  • @jyotikushwaha218
    @jyotikushwaha218 6 лет назад

    Wow...what a great explanation to each and every concept..it's really Vry helpful..thanks for this
    This is very 🆒..may God bless u

  • @sijimathew9982
    @sijimathew9982 8 лет назад +2

    wow...... You made my life easy....

  • @raisabhanumohammed314
    @raisabhanumohammed314 2 года назад

    Thank you Venkat!!

  • @karthikkarki1849
    @karthikkarki1849 3 года назад

    Thank you for this index information.
    Please answer for the question that How many clustered index should be there in a Table and why....?

  • @yv7363
    @yv7363 6 лет назад +3

    Hello ! I love your videos, you make it very easy to understand. However, could you explain the purpose of Non-Unique Indexes or where or how is it used ?

    • @MrPrince750
      @MrPrince750 Год назад

      Used mainly in bulk important tools.

  • @soma9883
    @soma9883 4 года назад +5

    BTW you're so cute when you say "you know..."

  • @neerajagandla4366
    @neerajagandla4366 5 лет назад +1

    Hi very well explained. what are non-unique indexes? can we create index on a column that has duplicate values? what happens when we do so?

  • @data9051
    @data9051 2 года назад

    such good content. thanks

  • @9970tt
    @9970tt 6 лет назад +1

    Thanks a lot It is the most organised and well presented video. just One correction on this video session the sql command sp_helpindex tblEmployee generate error message i think the table name should be inside single quote like sp_helpindex 'tblEmployee'

    • @bsarun7266
      @bsarun7266 2 года назад

      yes bro iam also found the error.but with single code also not working (sp_helpindex 'tblEmployee')

  • @nayanmakwana7388
    @nayanmakwana7388 5 лет назад

    Really good one , Thanks for sharing this.

  • @ssheel
    @ssheel Год назад

    Very Well Explained

  • @mummz3371
    @mummz3371 4 года назад +2

    Pays extra attention when Venkat says "Look at this"

  • @Krishna-pk9up
    @Krishna-pk9up 5 лет назад

    Thanks....that's great bro

  • @ssiseli7561
    @ssiseli7561 9 лет назад

    Thanks for the videos..I am a begginner in SQL SERVER and MSBI .What is the difference between Unique clustered index and non unique clustered index

  • @saurabhgulati3480
    @saurabhgulati3480 4 года назад +1

    Great

  • @MH_Sandeep
    @MH_Sandeep 9 лет назад +2

    very good explanation... Thank you

  • @siddeshbagali13
    @siddeshbagali13 4 года назад

    awesome way of explanation..!

    • @Csharp-video-tutorialsBlogspot
      @Csharp-video-tutorialsBlogspot  4 года назад

      Hello Siddesh - Thank you very much for the feedback. Means a lot me. I have included all the jQuery tutorial videos, slides and text articles in sequence on the following page. Hope you will find it handy.
      www.pragimtech.com/courses/sql-server-tutorial-for-beginners/
      When you have some time, can you please leave your rating and valuable feedback on the reviews tab. It really helps us. Thank you. Good luck and all the very best with everything you are doing.

  • @omarnajmi4471
    @omarnajmi4471 3 года назад

    Thank you very much

  • @armsolutions1165
    @armsolutions1165 3 года назад

    Ma Sha Allah it Goods for those who Learn SQL in very Depth. Excellent Lectures for all Students. #Pakistan.

  • @anilkumarmalipatil3162
    @anilkumarmalipatil3162 5 лет назад

    primary key and unique key constraints uses indices to enforce the uniqueness of the record - is it same for other relational databases??

  • @mayanknaithani
    @mayanknaithani 11 лет назад

    Thank you very much venkat

  • @stutitehri993
    @stutitehri993 10 лет назад

    Nice explanation .thanks Sir.

  • @Me.anything
    @Me.anything 5 лет назад

    The way you explain.. i can say that you are Dronacharya of c#. :)

  • @malharjajoo7393
    @malharjajoo7393 8 лет назад

    At 10:02 - I think it is important for you to explain that by "key" here you mean the key of the index that is created behind the scenes

  • @54321anas
    @54321anas 8 лет назад +1

    thank you can you expline how partition table in sql to increase performance

  • @Felixantony84
    @Felixantony84 10 лет назад +1

    Great ... Thank you

  • @2Fast4Mellow
    @2Fast4Mellow 4 месяца назад

    One major difference between a unique constraint and a unique index is that the latter supports included columns and can be filtered.

  • @tilaw09
    @tilaw09 7 лет назад

    Good work sir.

  • @elenelenaelena8846
    @elenelenaelena8846 9 лет назад

    Please give an example when should you be creating a Unique constraint and when data integrity is the objective.

  • @HemanthHemu
    @HemanthHemu 8 лет назад

    Hi Venkat what about NoN UniQue IndeXes...

  • @shashikantmishra477
    @shashikantmishra477 10 лет назад +1

    Great sir...

  • @alaaabdelfatah
    @alaaabdelfatah 9 лет назад +2

    Thanks alot

  • @ALPCOD
    @ALPCOD 10 лет назад +2

    Thanks Sir.

  • @The1989rahul
    @The1989rahul 7 лет назад

    Can we change the Sort Order (i.e from Asc to Desc)of the default Unique Cluster index which is created on Primary Key Column.?

  • @krismaly
    @krismaly 9 лет назад

    Concept is clearly explained.
    I didn't see that you didn't define NonClustered Index, why?
    Thanks anyways

  • @VipulKumar-xf8uh
    @VipulKumar-xf8uh 5 лет назад

    Can we have primary key and on the same table can we create a unique clustered index

  • @hungcao1342
    @hungcao1342 2 года назад

    nice !

  • @mallamraj8355
    @mallamraj8355 9 лет назад

    thanks much.

  • @gullidickson
    @gullidickson 11 лет назад

    hi venkat Sir
    Please can u send me some of interview questions on Indexes, T-SQL Statements, Stored Procedures, backups, recovery,Replications and performance tuning?
    Thanks
    Dickson gulli

  • @SatishKumar-yi8qi
    @SatishKumar-yi8qi 6 лет назад

    when a primary key is created it automatically creates a unique clustered index for that column.
    but when I created a uniques clustered index on one column say for name column and then altered the table to have primary key on ID column it is allowing. but I should get error when i try to make a column as primary key. As creation of primary key will try to create a unique clustered index on ID. Can you please explain this.

    • @StClair90
      @StClair90 5 лет назад

      I did the same and it deleted my clustered index, replaced it with the column on which i set the PK

  • @colombuzz8550
    @colombuzz8550 3 года назад +1

    And how to validate the performance after index and before index? Please comment this will be helfull!!!

  • @sapramprasannakumar8616
    @sapramprasannakumar8616 2 месяца назад

    please do course on python tutorial bro

  • @harikanilla8969
    @harikanilla8969 Год назад

    when i deleted my clustered index it is throwing me an error when trying to get the data from table saying"The query processor is unable to produce a plan because the index 'PK__Employee__3214EC07821E96D8' on table or view 'Employee' is disabled.". how to resolve this?

  • @paladugu1000
    @paladugu1000 11 лет назад

    Thanq

  • @naveenreddy2059
    @naveenreddy2059 2 года назад

    when we are creatig clustred indexes ,why we need unique clustred indexes ,if we crete clustred index ,it auomatically gives uniqueness

  • @satishgarepalli5977
    @satishgarepalli5977 4 года назад

    Her unique constraint and unique key what is the difference?

  • @manikandanr1966
    @manikandanr1966 9 лет назад

    HOW TO EXEC A INDEX ..AND HOW WE CAN FIND,ITS FINDS DATA QUIKLY?

  • @malharjajoo7393
    @malharjajoo7393 8 лет назад

    So basically, primary key and unique constraints are backed by indexes

  • @ashishkumar6084
    @ashishkumar6084 3 года назад

    We are creating a constraint but items are reflecting in the Indexes and Keys folder, not in constraints ..lol.. woowwww ! Microsoft.

  • @rishavraj3127
    @rishavraj3127 3 года назад

    Sir, where is non -unique index??🙄🙄🙄

  • @malharjajoo7393
    @malharjajoo7393 8 лет назад

    Thumbs up if you are annoyed by the Udemy course ads

  • @somensingh1817
    @somensingh1817 2 года назад

    No clarity in explaination..
    That's why so few comment.
    I don't understand what are you saying.. index has no use ..if I believe in what u are explaining.
    Useless ..just doing work without making us understand..just doing timepass