Fundamentals of database systems
Fundamentals of database systems
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Видео

NoSQL: Different NoSQL Systems
Просмотров 4,8 тыс.9 лет назад
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NoSQL: Columnar Families
Просмотров 10 тыс.9 лет назад
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NoSQL: Introduction and Properties
Просмотров 12 тыс.9 лет назад
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Concurrency Control: Deadlock Recovery and Update Operations
Просмотров 7 тыс.9 лет назад
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Concurrency Control: Deadlock Prevention and Deadlock Detection
Просмотров 17 тыс.9 лет назад
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Concurrency Control: Multiple Granularity for Locks
Просмотров 27 тыс.9 лет назад
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Concurrency Control: Validation-based Protocol
Просмотров 34 тыс.9 лет назад
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Concurrency Control: Timestamp Ordering Protocol
Просмотров 25 тыс.9 лет назад
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Concurrency Control: Two-phase Locking Protocol
Просмотров 33 тыс.9 лет назад
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Concurrency Control: Locks
Просмотров 22 тыс.9 лет назад
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Schedules: Recoverability
Просмотров 12 тыс.9 лет назад
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Schedules: Result Equivalence and Testing for Serializability
Просмотров 6 тыс.9 лет назад
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Schedules: View Serializability
Просмотров 14 тыс.9 лет назад
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Schedules: Conflict Serializability
Просмотров 12 тыс.9 лет назад
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Schedules: Introduction
Просмотров 9 тыс.9 лет назад
Schedules: Introduction
Recovery Systems: Checkpointing and Shadow Paging
Просмотров 41 тыс.9 лет назад
Recovery Systems: Checkpointing and Shadow Paging
Recovery Systems: Immediate Database Modification.
Просмотров 13 тыс.9 лет назад
Recovery Systems: Immediate Database Modification.
Database Transactions: States and Systems
Просмотров 9 тыс.9 лет назад
Database Transactions: States and Systems
Recovery Systems: Deferred Database Modification
Просмотров 20 тыс.9 лет назад
Recovery Systems: Deferred Database Modification
Database Transactions: Properties and Failures
Просмотров 12 тыс.9 лет назад
Database Transactions: Properties and Failures
Query Optimization: Heuristics and Sizes
Просмотров 20 тыс.9 лет назад
Query Optimization: Heuristics and Sizes
Query Optimization: Join Order
Просмотров 16 тыс.9 лет назад
Query Optimization: Join Order
Query Optimization: Complex Equivalence Rules
Просмотров 10 тыс.9 лет назад
Query Optimization: Complex Equivalence Rules
Query Optimization: Equivalent Expressions and Simple Equivalance Rules
Просмотров 27 тыс.9 лет назад
Query Optimization: Equivalent Expressions and Simple Equivalance Rules
Query Processing: Hash join and other Operations
Просмотров 20 тыс.9 лет назад
Query Processing: Hash join and other Operations
Query Processing: Sorting
Просмотров 17 тыс.9 лет назад
Query Processing: Sorting
Query Processing: Nested-Loop joins and Merge join
Просмотров 50 тыс.9 лет назад
Query Processing: Nested-Loop joins and Merge join
Query Processing: Selection
Просмотров 39 тыс.9 лет назад
Query Processing: Selection
Database Indexing: Tree-based Indexing
Просмотров 26 тыс.9 лет назад
Database Indexing: Tree-based Indexing

Комментарии

  • @atikurrahmanhridoy7192
    @atikurrahmanhridoy7192 4 месяца назад

    Good explanation

  • @adityavarma1334
    @adityavarma1334 9 месяцев назад

    Superb explanation ❤️

  • @BS-eu9do
    @BS-eu9do 10 месяцев назад

    Thank you 👍

  • @dinesh.p8642
    @dinesh.p8642 11 месяцев назад

    Dhanyavaad ji.

  • @LearningCS-jp4cb
    @LearningCS-jp4cb Год назад

    Had to learn about precedence graph thinking its not covered in this series.

  • @LearningCS-jp4cb
    @LearningCS-jp4cb Год назад

    Can someone tell does it matter if undo list is done before redo list or vice versa?

    • @ahbarahad3203
      @ahbarahad3203 10 месяцев назад

      You have to do undo list first

  • @LearningCS-jp4cb
    @LearningCS-jp4cb Год назад

    T2 was added because it was never committed

  • @memoriesbyprasad3017
    @memoriesbyprasad3017 Год назад

    vishnu ni set chestha jaldhi nee address pettu 9_21_7__28

  • @memoriesbyprasad3017
    @memoriesbyprasad3017 Год назад

    bro Address pettu!

  • @aniloberoi3677
    @aniloberoi3677 Год назад

    any book

  • @SarahMentel-cc1dq
    @SarahMentel-cc1dq Год назад

    I appreciate your clarity and attention to detail. Great video

  • @supratiksarkar1195
    @supratiksarkar1195 2 года назад

    Sir, you could have shown using VS Code, or SQL Workbench. This writing by hand is so cumbersome.

  • @JohnDoe-kj2cs
    @JohnDoe-kj2cs 2 года назад

    Thank You Sir

  • @jevinjivani5189
    @jevinjivani5189 2 года назад

    I really appreciate your efforts as aprart from you none of the youtube channel has covered this topic, thank you sir.

  • @niteshsingh4571
    @niteshsingh4571 2 года назад

    Why lecture 9... Where is 2-8?

    • @palaniappaprasanth2490
      @palaniappaprasanth2490 2 года назад

      Hi... Go to their channel and u can find all the lectures in their playlist

  • @doctoronline461
    @doctoronline461 2 года назад

    wonderfully expression

  • @darkexodus6404
    @darkexodus6404 3 года назад

    At 12:36 for T3, why A = 9? Shouldn't it be A = 1 ?

    • @ajaykumarsoni31
      @ajaykumarsoni31 2 года назад

      Because T3 has committed after checkpoint so need to be redo.

  • @dynamite-bud
    @dynamite-bud 3 года назад

    you look like a beatles singer. You teach good thanks

  • @abdelrhmanahmed1378
    @abdelrhmanahmed1378 3 года назад

    your last example ,how that the relation is in bncf and its not in 1nf we have multivalued attribute !?

  • @abhishekmazumdar2072
    @abhishekmazumdar2072 3 года назад

    The schedule @15:19 looks only recoverable (not cascadless). Please correct me, if I am wrong.

  • @Flutterdev6391
    @Flutterdev6391 3 года назад

    Worst explaintion

  • @upam_sarmah
    @upam_sarmah 3 года назад

    Sir could you please supply the slides?

  • @rotrapmusic6577
    @rotrapmusic6577 3 года назад

    From select, union, project, set difference, cartesian product, rename which are logical operators?

  • @arunkumara1184
    @arunkumara1184 3 года назад

    THIS VIDEOS COMPLETES MY CSE VTU

  • @hasithahiranrajapaksa5611
    @hasithahiranrajapaksa5611 4 года назад

    great explanation

  • @shashankrustagi2812
    @shashankrustagi2812 4 года назад

    But I am getting this photos.google.com/u/2/share/AF1QipOBvKhW3aLb08rLM-U4LJpFm_EJbuuLer0hD2Oh4xzJF5AHOjQcxaAHLmYA-AHNcw/photo/AF1QipO0tgWw0aCWatfebFW-vIylk9m6BQW612-ZkVBZ?key=bU5XQkR6NmtxaVBPSWFrMlBRRHNMcWpieERzRkRn

  • @ashutoshtripathi8187
    @ashutoshtripathi8187 4 года назад

    Hi Sir, Very nice explanation but please help me for below: 1: By default left deep tree mostly choose in explain plan and we can apply hint to change from left to right but what is situation where right deep tree more benefical than left deep tree? 2: How to force optimizer to choose bushy join tree?

  • @Ashish-pk5tc
    @Ashish-pk5tc 4 года назад

    Very clear explanation..... Examples are very helpful....

  • @niwanshumaheshwari4534
    @niwanshumaheshwari4534 4 года назад

    It's not clear how you convert it in 2NF at 12.01

  • @SHASHANKRUSTAGII
    @SHASHANKRUSTAGII 4 года назад

    This came in Gate 2019.

  • @SHASHANKRUSTAGII
    @SHASHANKRUSTAGII 4 года назад

    Best video for GATE 2021

  • @SHASHANKRUSTAGII
    @SHASHANKRUSTAGII 4 года назад

    This is the best. :) Thanks professor

  • @SHOAIBAKHTAR-mw3xm
    @SHOAIBAKHTAR-mw3xm 4 года назад

    oye lun k topan a kr writing mujse seek le

  • @vyomgoel4022
    @vyomgoel4022 4 года назад

    He explained it to such an extent that I forgot how indexing works in an array. Thanks for degrading my knowledge and wasting my time. :)

  • @yuvethiekasri606
    @yuvethiekasri606 4 года назад

    Hi sir...At 11.30 mins.... Here we did not select the other branch ( we have selected only T.bname) , then how is it possible to mention the second branch as "S" in &From' and get the output?

  • @ujjwalsoni1618
    @ujjwalsoni1618 4 года назад

    very poor explanation....

  • @manjunathakapilsharma
    @manjunathakapilsharma 4 года назад

    How merge passes is calculated?

  • @ArshadAli_
    @ArshadAli_ 4 года назад

    Thank you sir 👍

  • @k.rajmani1411
    @k.rajmani1411 4 года назад

    Awesome video Sir

  • @venkatachaitanyayadla1794
    @venkatachaitanyayadla1794 4 года назад

    If it checks for commit record in system log , then why to undo again ?????

  • @snehaelizebeth6146
    @snehaelizebeth6146 4 года назад

    Thank you so much sir... Hats off to your effort...!

  • @mishra5732
    @mishra5732 4 года назад

    the explaination given are purely abstract, and requires prior understanding of DBMS to understand, it would have been better if more examples and illustration were added to make things easier to understand.

  • @toshendrarustagi9861
    @toshendrarustagi9861 4 года назад

    In example, Candidate key is ( id ) only . Then the table is already in 2NF because C. Key is irreducible.

  • @divij6910
    @divij6910 4 года назад

    total shit of a lecture, no examples, and everytime there should have been a example he says 'this is easier to understand'

  • @ramyalaxmi928
    @ramyalaxmi928 4 года назад

    Sir, How come IX and X are compatible. how can it write

    • @madmax2442
      @madmax2442 3 года назад

      They aren't compatible. Sir never said that. Also, it is 'N' in the compatibility matrix.

  • @hemalathasunnapu750
    @hemalathasunnapu750 4 года назад

    Every concept has to be explained properly ....... Headings are ok but there is no knowledge inside the video

  • @bablobko
    @bablobko 4 года назад

    As expected fully theoretical, no examples, and hence disliked.

  • @gautamraja2012
    @gautamraja2012 4 года назад

    Didn't get anything

  • @niwanshumaheshwari4534
    @niwanshumaheshwari4534 4 года назад

    Because of him , I started believing in nptel

  • @marimuthumanoj7206
    @marimuthumanoj7206 4 года назад

    your lecture is good and cool thank you sir