SQL Self Join | Quick Tips Ep58

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  • Опубліковано 9 лип 2024
  • In this video I show you how to execute a Self Join in SQL and I discuss when you would use the Self Join. The demonstration uses SQL Server and SQL Server Management Studio (SSMS).
    SQL Self Join | Quick Tips Episode #58
    TABLE OF CONTENTS
    0:00 - Intro
    1:00 - Self Join Data Walkthrough
    2:54 - Self Join Example with an Inner Join
    5:25 - Other Type of Data with a Self Join
    6:10 - Self Join Cleanup
    7:44 - Self Join with a Left Join
    9:55 - Handling Null in a Self Join
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  • Наука та технологія

КОМЕНТАРІ • 15

  • @andyknright
    @andyknright 9 місяців тому

    You are a God! The best explained videos. I dont know what other tutorials are talking about. You just simple cut to the chase and on point!!!

  • @ranasoleimani4650
    @ranasoleimani4650 Місяць тому

    very good video, so good explanation about the joins.

  • @funtik_777
    @funtik_777 3 роки тому +1

    Amazing video, easy to understand the concept of self join. Thanks

  • @Attilaohuno
    @Attilaohuno 2 роки тому

    Thank you, very helpful!

  • @svdfxd
    @svdfxd 2 роки тому +1

    Great video....simple explanation

  • @tonyjinca
    @tonyjinca 2 роки тому

    Thank you SIR!

  • @sagarmoret-2862
    @sagarmoret-2862 2 роки тому

    thanks you sir.
    really really appreciate.
    thanks from india and everybody who wants to learn

  • @smgt90
    @smgt90 Рік тому

    great video!

  • @radiagulzan
    @radiagulzan 3 роки тому

    thank you !

  • @luizetulio4888
    @luizetulio4888 Рік тому

    Hi Joey great video
    Is it possible to have a many to many relationship in self join tables, for example if a employee has 2 or more managers

  • @user-rq5uh7iq1d
    @user-rq5uh7iq1d 4 місяці тому

    Suppose we have 3 server, in this servers all the databases and tables name can we retrieve ?

  • @sewanusunday9605
    @sewanusunday9605 2 роки тому

    Thanks

  • @ethiotube4805
    @ethiotube4805 2 роки тому

    Do you create employee-I’d as primary key and managerid as foreign key? If so How these number would be not unique?

  • @iwuchukwunwabueze7197
    @iwuchukwunwabueze7197 Рік тому

    Thanks for this, is there a video for categorical data?

  • @maitreyeekarmakar6429
    @maitreyeekarmakar6429 2 роки тому

    Couldn't understand is null part...