Materialized views in oracle - Part 1

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  • čas přidán 5. 09. 2024
  • In this video I have explained what are materialized views?
    What are there basic difference with views, and how they leverage query rewrite to optimize the performance with almost no change in existing code
    #MaterializedView #OracleViews #TechCoach

Komentáře • 114

  • @jayeshpanigrahi8161
    @jayeshpanigrahi8161 Před 5 lety +26

    No need to change the explaining style, the way you explained is great 👍

    • @TechCoach
      @TechCoach  Před 5 lety

      Thannks Jayesh for the kind words.
      I have a small request, I am working on this new channel and will really appreciate if you watch and subscribe to it.
      czcams.com/video/IP2Vn6jK8Hg/video.html

    • @latestvideosnews
      @latestvideosnews Před rokem

      @@TechCoach wow just bumped acroos this channel not sure why it is underrated seen many videos to understand my company project none better this one.

    • @TechCoach
      @TechCoach  Před rokem

      @@latestvideosnews Thanks a lot buddy I am glad I could help :)

  • @fashion22102008
    @fashion22102008 Před 6 lety +2

    Don't change your style of explaining things...this is the reason why i like your videos...keep doing the gr8 job!!!

    • @TechCoach
      @TechCoach  Před 6 lety

      Aditya Bohra Thanks Aditya for the kind feedback :)

  • @arjunpalitphotography
    @arjunpalitphotography Před 6 lety +4

    You should be proud of yourself being so elaborate in your videos as u have mentioned in the end of this vdo. Very well explained in a polished to the point way.

    • @TechCoach
      @TechCoach  Před 6 lety

      Thanks for the kind words Arjun.
      I have a small request I am working on this new youtube channel "An Indian Abroad" ,it will really help me if you watch and subscribe to it.
      czcams.com/video/HBQHekM1U2c/video.html

  • @almaazfaaizza4675
    @almaazfaaizza4675 Před 3 lety +1

    U explained it very well like a Class 1 teacher explaining it to students...keep it up

    • @TechCoach
      @TechCoach  Před 3 lety

      Thanks a lot for the kind words :)

  • @uditech7736
    @uditech7736 Před 4 lety

    Just what I needed to understand the concept and why we need materialized views. Thank you.

  • @ShivaKumar-ps1vh
    @ShivaKumar-ps1vh Před 2 lety +1

    The Best so far.. True Knowledge Sharing.. Thank You!!

  • @veeraiahsundarsetty4888
    @veeraiahsundarsetty4888 Před 6 lety +2

    it's gud explanation, understood about view and materialized view diferences ,please proceed for remaining topics in oracle

    • @TechCoach
      @TechCoach  Před 6 lety

      Sure, Thanks a lot of the kind words :)

  • @Rizwan079
    @Rizwan079 Před 4 lety

    Thanks! Video is extremely helpful to get a complete picture of Materialized view...
    And you are explaining well enough, please continue to share...

    • @TechCoach
      @TechCoach  Před 4 lety

      Thanks Mohammed Rasool for the kind words, there are 2 more vidoes on materialized views that may interest you :)

  • @45_rickykumari75
    @45_rickykumari75 Před 2 lety

    Great explanation 👌 👍 👏 😀

  • @lakshmipathiande2551
    @lakshmipathiande2551 Před 4 lety +2

    Fantastic Explanation, Thank you so much for your great effort for making this videos. it greatly helps us to understand things

    • @TechCoach
      @TechCoach  Před 4 lety

      Thanks a lot for the kind words, your words made my day.

  • @paravaiarasu6161
    @paravaiarasu6161 Před 2 lety +1

    Thanks Vivek :) your explanation are to the point . Keep doing the good work. Thanks for educating us .!!

    • @TechCoach
      @TechCoach  Před 2 lety

      Thanks Buddy for the kind words :)

  • @KalyanS
    @KalyanS Před 4 lety

    Lot of videos are available but this one is useful and unique one.

    • @TechCoach
      @TechCoach  Před 3 lety

      Thanks a lot buddy for the kind words :)

  • @amol013
    @amol013 Před 6 lety +1

    Thanks Vivek, you are doing a great help to understand Oracle in a better way.
    Expecting videos On Architecture and Performance once you are done with your planned topics to make videos for.
    Take your time friend.. will be following you.. Thanks..
    God bless you.

    • @TechCoach
      @TechCoach  Před 6 lety

      Thanks for the blessings, I have noted these topics and I will try to explain them soon in future:)

  • @saifali7080
    @saifali7080 Před 3 lety +1

    Such clean examples, Thank you so much sir :)

  • @devanaidu9406
    @devanaidu9406 Před 6 lety +2

    Hi bro..your expalnation is very weel done..thank for sharing your knowledge.. pls provide ..plsql concepts also..like cursors,ref cursors,proc,func,packages,collections,triggers bro..pls provide as soon as possible bro..your all videos are very help ful to all..keep sharing bro..thank you bro

    • @TechCoach
      @TechCoach  Před 6 lety +1

      Thanks for the kind words. I shall try to make these videos soon.

    • @devanaidu9406
      @devanaidu9406 Před 6 lety

      Hi bro..Good morning..thank you bro..we are always waiting for updates bro..have a nice time to you..

  • @tejaswini3181
    @tejaswini3181 Před 4 lety

    Precise explanation. Appreciate the effort for coming up with real time scenarios.

  • @TheShivmishra
    @TheShivmishra Před 4 lety +2

    Q1> When the refresh of materliazed view s going on and at the same time, if someone tries to query, will user get inconsitent data or null data?
    Q2>How the incremental change happens inside Oracle?
    Q3> Instead of complete refresh, should we just drop and recreate the materalized view? Would that be faster? Incremental Vs total refresh Vs Drop & Create
    Q4> Think of a real life scenario to implement materilaized view
    answers for them please

  • @cmpsnehrunagar9754
    @cmpsnehrunagar9754 Před 3 lety

    Superb

  • @digvijaydamame7351
    @digvijaydamame7351 Před 6 lety +1

    your explanation style is correct.. be as it is :)

  • @manjudatta2
    @manjudatta2 Před 3 lety

    Very useful .. Thanks

    • @TechCoach
      @TechCoach  Před 3 lety

      Thanks a lot Manju for the kind words :)

  • @cibiruban2578
    @cibiruban2578 Před 3 lety

    Good explanation it is not long full stuff keet it dont change

    • @TechCoach
      @TechCoach  Před 3 lety

      Thanks a lot for your kind words and Advice :)

  • @pankajkharade6936
    @pankajkharade6936 Před 4 lety

    excellent way of explanation 👍👍👍👍

    • @TechCoach
      @TechCoach  Před 4 lety

      Thanks Pankaj for the kind words.

  • @prashantmhatre9225
    @prashantmhatre9225 Před 6 lety

    I like the way you tech and explaining the thing. please don’t the change the style. You the awesome and everyone will adapt your style!!

    • @TechCoach
      @TechCoach  Před 6 lety

      Thanks a lot for the kind words

    • @TechCoach
      @TechCoach  Před 6 lety

      Thanks a lot for the kind words

  • @chabrillon
    @chabrillon Před rokem

    Excellent! Thanks!

  • @shaileshsingh1445
    @shaileshsingh1445 Před 5 lety

    excellent explanation

  • @ramanjineyulunanavala2236

    Really amazing explanation skills and provided superb content. The way you explain is really appreciated.

    • @TechCoach
      @TechCoach  Před 5 lety

      Thanks Ram for the kind words I have a small request
      I am working on this new youtube channel, I Would love it if you watch and subscribe to it as well.
      czcams.com/video/GnVn3mPBRz4/video.html

  • @prachichandrakar4753
    @prachichandrakar4753 Před 4 lety

    Great explanation. Very helpful. Thank you and keep it up.

    • @TechCoach
      @TechCoach  Před 4 lety

      Thanks prachi for the kind words, there are 2 more videos on materialized views post this one which may interest you as well.

  • @ShubhangiiGopinath
    @ShubhangiiGopinath Před 5 lety +1

    Hi Vivek...Thanks for clear explanations, Can I request you please to upload or tell us about "explain plan " in real time..to tune the query

    • @TechCoach
      @TechCoach  Před 5 lety

      Sure Shubhangi I will try to work on one, meanwhile you can lookup Ananya das on youtube he also has explained explain plan in a detailed way. I have a small request, I am working on this new channel and would really appreciate if you watch and subscribe to it.
      czcams.com/video/IP2Vn6jK8Hg/video.html

  • @arunrocketz
    @arunrocketz Před 4 lety +1

    awesome..can u make videos on performance tuning and query optimization

    • @TechCoach
      @TechCoach  Před 4 lety +1

      Sure Arun, Its next on my cards :)

    • @arunrocketz
      @arunrocketz Před 4 lety

      @@TechCoach Thanks in Advance😊

  • @ranajparida3902
    @ranajparida3902 Před 4 lety +1

    Hey Vivek,
    Appreciate for your effort. But I was searching for the complete video for Oracle performance tuning but I got few incomplete videos in CZcams.
    I would really requesting you to create a playlist dedicated on Oracle performance tuning. How much important will be the topic you will notice once you will upload those videos.
    I can help you on the topics that need to be covered. Below I have given the topics.
    1.Oracle Database Architecture
    2.Oracle Execution Plans/Explain Plans
    3.Explain Plan Content
    4.Indexes
    5.Where Clause Processing
    6.Sorts/Views/Sub-Query Processing
    You can add more topics on Performanc tuning videos whatever you feel important.
    Regards,
    Ranaj

    • @TechCoach
      @TechCoach  Před 4 lety

      Sure buddy, I have videos on some of the topics, you can check them out. I will try to create videos on the remaining topics asap

    • @ranajparida3902
      @ranajparida3902 Před 4 lety

      @@TechCoach can you please give the link for those videos.

    • @TechCoach
      @TechCoach  Před 4 lety

      This series on Indexing can clear your basic concepts
      czcams.com/play/PLUWdEQb_2yqVXnx-P1881VVtec8moW1sk.html

  • @deepaksrivastava4239
    @deepaksrivastava4239 Před 5 lety

    Really apprciate the effort and way of explaination

    • @TechCoach
      @TechCoach  Před 5 lety

      Thanks a for the kind words Vinit, I have a small request I am working on this new channel please do watch and subscribe to it.
      Your support is my motivation.
      czcams.com/video/Oz4TbQwrrOY/video.html

  • @manojnair7007
    @manojnair7007 Před 2 lety +1

    How to partition materialise view.... can you make a video on this...

    • @TechCoach
      @TechCoach  Před 2 lety

      You just have to add a partition by clause while creating the MV view :)

  • @sum582
    @sum582 Před 4 lety

    very well explained

    • @TechCoach
      @TechCoach  Před 4 lety

      Thanks Suman for the kind words :)

  • @chandrasekhar9819
    @chandrasekhar9819 Před 2 lety +1

    THANK YOU

    • @TechCoach
      @TechCoach  Před 2 lety

      Hi Chandra , I am glad I could help :)

  • @harleenoberoi122
    @harleenoberoi122 Před 4 lety

    Hi Vivek, Your way of explaining things is too good. Please upload more videos on Exceptions and performance tuning. Would love to clear some doubts through these videos.
    Thanks

    • @TechCoach
      @TechCoach  Před 4 lety

      Thanks Harleen, Sure I will work on it.

  • @RamGuptaoracle
    @RamGuptaoracle Před 4 lety

    Really appreciate the effort. Keep continue your good work

    • @TechCoach
      @TechCoach  Před 4 lety

      Thanks a lot Ram for the kind words.
      This video may interest you as well.
      czcams.com/video/hW7knBX3KA0/video.html

  • @bangaloredairies9243
    @bangaloredairies9243 Před 3 lety

    YOU ARE THE BEST

    • @TechCoach
      @TechCoach  Před 3 lety

      Thanks a lot buddy for the kind words :)

  • @abhishekgharpure9444
    @abhishekgharpure9444 Před 5 lety

    Excellent videos..is it possible to share sqls used so that we can practice the tutorial

  • @francisosei6582
    @francisosei6582 Před 4 lety

    It improve my understanding on MV

    • @TechCoach
      @TechCoach  Před 4 lety

      I am happy that I could help :)

  • @psaikishore3210
    @psaikishore3210 Před 5 lety +1

    brother can you plese make a videos on MV logs,primary key mv,red only ,updatable,writeable MV

  • @entwinedtechnologies3893

    just what i needed!!

  • @burelasekhar4044
    @burelasekhar4044 Před 3 lety +1

    What are the monitoring views in oracle database

    • @TechCoach
      @TechCoach  Před 3 lety

      I am sorry buddy I haven't come across them yet. Let me read about them a little

    • @burelasekhar4044
      @burelasekhar4044 Před 3 lety

      Ok

  • @Roamingcurlcircuit
    @Roamingcurlcircuit Před 6 lety +1

    Wait!! ...why need to pause video for subscribing. It can be subscribed while running. ;) .... Btw I enjoyed your session. Its first time I watched your video. It is quite understandable ... Thanks for your great work. ..also Subscribed :)

    • @TechCoach
      @TechCoach  Před 6 lety

      Meenu Yadav Haha. Thanks a lot for the kind words.
      I have a small request, I am working on this new channel "An Indian Abroad".
      It would really help me if you watch and subscribe to it.
      czcams.com/video/HBQHekM1U2c/video.html

    • @Roamingcurlcircuit
      @Roamingcurlcircuit Před 6 lety

      Tech Coach sure I'll do.

  • @michellegracerobinson3297

    Great tutorial!

    • @TechCoach
      @TechCoach  Před 3 lety

      Thanks a lot Michelle for the kind words :)

  • @dkg5157
    @dkg5157 Před 6 lety

    Well explained.. Thanks.. Can you please make videos on Indexes, PL/SQL Collection and records..

    • @TechCoach
      @TechCoach  Před 6 lety

      +D K G Sure I will be making videos on Indexing real soon and then I will try to make some on collections as well

  • @satvinderbhangu361
    @satvinderbhangu361 Před 4 lety

    Hi could you tell me please.how we can do auto refresh of materialized view

  • @AhmedKamal-ps9rq
    @AhmedKamal-ps9rq Před 4 lety

    great video from a great man

    • @TechCoach
      @TechCoach  Před 4 lety +1

      Thanks a lot AK for the kind words :)

    • @AhmedKamal-ps9rq
      @AhmedKamal-ps9rq Před 4 lety

      @@TechCoach can u plz give us tutorial for db link from oracle 12c to sql server 2014 because i am stuck in this..using gateway or odbc..plz sir..regards from egypt to india

  • @thehappybee4564
    @thehappybee4564 Před 4 lety

    Thanks a lot Vivek.... Really appreciate it :)

    • @TechCoach
      @TechCoach  Před 4 lety

      Thanks Piya for the kind words,
      The next video in this series may help you as well.
      czcams.com/video/JsJqJ7Pzne4/video.html

  • @dn9416
    @dn9416 Před 6 lety

    Excellent

  • @shourabhpayal1198
    @shourabhpayal1198 Před 4 lety

    Good work sir. I have subscribed :)

    • @TechCoach
      @TechCoach  Před 4 lety

      Thanks for the kind words buddy :)

  • @pethilrajramachandran8095

    WHAT IS MEANT BY VIRTUAL TABLE AND PHYSICAL TABLE

  • @TWGTravelwithGandharv
    @TWGTravelwithGandharv Před 3 lety

    Great video!! Thank you so much.

    • @TechCoach
      @TechCoach  Před 3 lety

      Thanks a lot for the kind words buddy

    • @TWGTravelwithGandharv
      @TWGTravelwithGandharv Před 3 lety

      @@TechCoach Bro, I need some help with my university assignment. I am creating a data mart for the first time. I need some advice with my workings. Is it possible to speak to you in some way. I will really appreciate your help! If you have time, I'll be in ur debt. Its kind a urgent!!!

  • @krishnad9847
    @krishnad9847 Před 6 lety +1

    Its Great :)

    • @TechCoach
      @TechCoach  Před 6 lety

      Thanks a lot for the kind words,
      I am working on this initiative, a new youtube channel named "an Indian Abroad" I would really appreciate if you watch, subscribe and share the video with your friends.
      czcams.com/video/HBQHekM1U2c/video.html

  • @musietsehay814
    @musietsehay814 Před 4 lety

    thank's friend

    • @TechCoach
      @TechCoach  Před 4 lety

      Thanks Musie Kebede for the kind words.
      I have a small request, I am working on this new channel please do watch and subscribe to it.
      Your support is my motivation. czcams.com/video/JobONiVWA9Q/video.html

  • @ayushmittal8857
    @ayushmittal8857 Před 5 lety

    Why do we need a materialized view instead of a simple view

  • @burelasekhar4044
    @burelasekhar4044 Před 3 lety

    Pls give a reply to me