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Lära Cinemas Like 'Central' | Join Data
Practice SQL with Cinema Database
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Practice SQL with Cinema Database

Practice SQL with Cinema Database

1. Aggregating Data
2. Ordering Data
3. Join Data

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Cinemas Like 'Central'

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Find all cinemas, that in a schedule have at least one movie, as a cinema 'Central' has. For example, if next cinemas have movies:

  • 'Central' has movies 'The Spiderman', 'Mean Girls', 'Origin'
  • 'Golden' has movies 'The Great Gatsby', 'The Spiderman', 'Origin'
  • 'Ocean' has movies 'Pretty Woman', 'Mean Girls', 'Titanic'
  • 'Superstar' has movies 'The Spiderman', 'Mean Girls', 'Origin', and 'Romeo and Juliet'

All these cinemas have at least one movie as Central has, so they are all correct.

Note that these examples are not the same as the data in the table: you can't use hardcoded values of the movies. Your query should work even if we change the records in the database.

Name the column of results cinema.

Lösning

Switch to desktopByt till skrivbordet för praktisk övningFortsätt där du är med ett av alternativen nedan
Var allt tydligt?

Hur kan vi förbättra det?

Tack för dina kommentarer!

Avsnitt 3. Kapitel 3
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book
Cinemas Like 'Central'

Uppgift

Swipe to start coding

Find all cinemas, that in a schedule have at least one movie, as a cinema 'Central' has. For example, if next cinemas have movies:

  • 'Central' has movies 'The Spiderman', 'Mean Girls', 'Origin'
  • 'Golden' has movies 'The Great Gatsby', 'The Spiderman', 'Origin'
  • 'Ocean' has movies 'Pretty Woman', 'Mean Girls', 'Titanic'
  • 'Superstar' has movies 'The Spiderman', 'Mean Girls', 'Origin', and 'Romeo and Juliet'

All these cinemas have at least one movie as Central has, so they are all correct.

Note that these examples are not the same as the data in the table: you can't use hardcoded values of the movies. Your query should work even if we change the records in the database.

Name the column of results cinema.

Lösning

Switch to desktopByt till skrivbordet för praktisk övningFortsätt där du är med ett av alternativen nedan
Var allt tydligt?

Hur kan vi förbättra det?

Tack för dina kommentarer!

Avsnitt 3. Kapitel 3
Switch to desktopByt till skrivbordet för praktisk övningFortsätt där du är med ett av alternativen nedan
Vi beklagar att något gick fel. Vad hände?
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