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SQL Full Outer Join

Let's explore FULL OUTER JOIN: it does joining for a union of records of table1 and table2:

All uncompleted fields got the value NULL.

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For each singer, find the most expensive (price) song and the newest (year) album. Use FULL OUTER JOIN to see what's the result is. You should show singers.naming, songs.price with price alias, and albums.year with year alias values.

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book
SQL Full Outer Join

Let's explore FULL OUTER JOIN: it does joining for a union of records of table1 and table2:

All uncompleted fields got the value NULL.

Opgave

Swipe to start coding

For each singer, find the most expensive (price) song and the newest (year) album. Use FULL OUTER JOIN to see what's the result is. You should show singers.naming, songs.price with price alias, and albums.year with year alias values.

Løsning

Switch to desktopSkift til skrivebord for at øve i den virkelige verdenFortsæt der, hvor du er, med en af nedenstående muligheder
Var alt klart?

Hvordan kan vi forbedre det?

Tak for dine kommentarer!

close

Awesome!

Completion rate improved to 5.88

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