MySQL SubQuery with EXISTS & NOT EXISTS Tutorial in Hindi / Urdu

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  • Опубліковано 27 лис 2019
  • In this tutorial you will learn mysql subquery with exists or not exists tutorial in Hindi, Urdu.You can learn how to make a mysql nested select query and how to use sql exists or not exists clause in hindi.
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КОМЕНТАРІ • 51

  • @prakashparamanick2616
    @prakashparamanick2616 3 роки тому +4

    Nice video I got clear overview regarding subqueries

  • @hell_robo
    @hell_robo 5 місяців тому

    thanks you sir, after learning basics from you i can learn more by my self....
    AND...
    this way you can fetch more results....
    select s_id as "Roll no", name as Student from student
    where
    exists(select c_id from course where c_name in ("Btech","BBA")) and
    c_id in (select c_id from course where c_name in ("Btech","BBA"))
    order by Student;

  • @sagar3861
    @sagar3861 4 роки тому +5

    i love how you explains

  • @dhruvrajsinhjadeja-vfxarti3085
    @dhruvrajsinhjadeja-vfxarti3085 4 роки тому +2

    Awesome sir :)

  • @SalmanAGhani
    @SalmanAGhani 2 роки тому +1

    Nice explanation.

  • @sagar3861
    @sagar3861 4 роки тому

    thank you sir jee

  • @ArunKumar-jh4qe
    @ArunKumar-jh4qe 3 роки тому +1

    best channel

  • @GovindKumar-yz1ke
    @GovindKumar-yz1ke 2 роки тому +1

    Thanks sir, for teaching ...

  • @shahzaibidreesahmed4827
    @shahzaibidreesahmed4827 7 місяців тому

    Wonderful

  • @anindian4601
    @anindian4601 2 роки тому +3

    SUPERB EXPLANATION SIR, KEEP IT UP, PLEASE DO BRING MORE AND MORE SUCH USEFULL VIDEOS. IF POSSIBLE DO VIDEOS ON MATHEMATICS.

  • @user-lm5wb8vi1x
    @user-lm5wb8vi1x Місяць тому

    Finished watching

  • @faisalhayat587
    @faisalhayat587 4 роки тому +1

    SooperB Sir Ji

  • @tahsanhimel8634
    @tahsanhimel8634 2 роки тому +1

    Really great Explanation sir.. I love your all vedio explanation. ❤️❤️ ♟️sir.

    • @YahooBaba
      @YahooBaba  2 роки тому +1

      Thanks and welcome :)

  • @sagaromer8385
    @sagaromer8385 Рік тому +2

    yahoo baba please ek video corelated subquery pe bhi bana dijiye kaafi confusing topic hai.

  • @rameshbalkrishna598
    @rameshbalkrishna598 2 роки тому +1

    Thank u...

  • @mitti-mere-gaon-ki
    @mitti-mere-gaon-ki Рік тому +1

    best

  • @dssingh9955
    @dssingh9955 3 роки тому +1

    Baba ji aap bhout aacha pdhate ho thanks but please Please and PLEASE NESTED SUBQUERY WITH MULTIPLE COLUMNS KE UPAR VIDEO BNA DI JALDI SE AND CORRELATED QUERY KE UPAR BHI WITH RULES AND SYNTAX LIKE YOU ALWAYS DO....PLEASEEEEEEE

  • @anupkaushik9370
    @anupkaushik9370 Рік тому +2

    What is the use of SubQuery in Real world Projects ?

  • @XCELTRICKS
    @XCELTRICKS 4 роки тому +1

    Very Helpful video Bhai
    but jese aapne Sub query ko where clause me Filter kiya kya humne use show kar skte hai,name ki side me

  • @sagar3861
    @sagar3861 4 роки тому +1

    sir if i use this SELECT * FROM personal JOIN courses ON personal.courses = courses.cid WHERE cid = "MBA"; ??????????

  • @vijaykumar-ic7hi
    @vijaykumar-ic7hi 3 роки тому +1

    Wqiting for python tutorials

  • @pritpalsingh4211
    @pritpalsingh4211 3 роки тому +5

    Same result is coming with joins then what is the difference? is there any difference of speed in running query by sql server? It is necessary to know for future usage.

    • @rockstarprashantpanth1545
      @rockstarprashantpanth1545 2 роки тому +4

      Using Join first u have to join both tables then u have to apply commands as Select..., But this query helps in reducing command and codes thus saving data and time and efficiency

  • @shwetajaiswal777
    @shwetajaiswal777 3 роки тому

    sir trigger par video banao na

  • @amritathakur2036
    @amritathakur2036 Рік тому +1

    I think this advance of MYSQL

  • @artahir123
    @artahir123 2 роки тому +1

    7:28
    Exists / Not Exists

  • @amigosfriends2104
    @amigosfriends2104 4 роки тому +1

    Hello sir how can we allow user to create table with their own name in php

    • @YahooBaba
      @YahooBaba  4 роки тому +1

      Why you want to allow user to create Table ? I don't think their is any need.

    • @amigosfriends2104
      @amigosfriends2104 4 роки тому +1

      @@YahooBaba sir just asking because if it is possible then I can run my idea very smoothly plss if it is possible tell me

  • @radhikagarg206
    @radhikagarg206 9 місяців тому

    Sir the error message has been displayed saying that "Subquery returns more than 1 row" when I apply "IN". How to resolve?

    • @hell_robo
      @hell_robo 5 місяців тому

      this way you can do...
      select s_id as "Roll no", name as Student from student
      where
      exists(select c_id from course where c_name in ("Btech","BBA")) and
      c_id in (select c_id from course where c_name in ("Btech","BBA"))
      order by Student;

  • @zishamalik3500
    @zishamalik3500 Рік тому +2

    I am getting the error sir
    it's showing an unknown column 'course' in where clause
    i rechecked everything
    do we have to join the tables ?

    • @hashirmasood5993
      @hashirmasood5993 Рік тому

      no you must be writing wrong query, you dont need to join tables to sub query.

  • @favourite9554
    @favourite9554 4 роки тому +1

    How many videos remain in this series? ☺

    • @YahooBaba
      @YahooBaba  4 роки тому +2

      In MySQL 5 videos are remaining and and in PHP roundabout 50 videos are remaining.

    • @favourite9554
      @favourite9554 4 роки тому

      @@YahooBaba thanks
      When project with pho mysql will be start?

    • @YahooBaba
      @YahooBaba  4 роки тому +2

      After completion of MySQL course I will start PHP with MySQL project.

    • @sanket1833
      @sanket1833 4 роки тому

      @@YahooBaba sir, are you cover ajax with PHP with MySQL?

  • @rehanmultani1110
    @rehanmultani1110 Рік тому

    ye sab command api me work karegi?

    • @YahooBaba
      @YahooBaba  Рік тому

      Dear yeh commands MySQL ki commands hai na ki API ki.

    • @rehanmultani1110
      @rehanmultani1110 Рік тому

      @@YahooBaba Thankyou sir for explaination

    • @rehanmultani1110
      @rehanmultani1110 Рік тому

      @@YahooBaba to phir sir ye real time me kaha use hoti ye command

  • @ashwanikumarashu3233
    @ashwanikumarashu3233 3 роки тому +1

    khana bnane ata h?

  • @saketsahu6548
    @saketsahu6548 2 роки тому +1

    I am getting an error 1242