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Data Manipulation using SQL
course content

Course Content

Data Manipulation using SQL

Data Manipulation using SQL

1. Database and Nested Queries
DatabaseSQL In StatementChallenge In StatementSQL Exists Statement
2. SQL Joining Tables
SQL Inner JoinSQL JoinsSQL Left & Right JoinSQL Full Outer JoinSQL Union
3. SQL Tasks
Challenge: Albums with Two SongsChallenge: the Biggest AlbumChallenge: Rating of SingersChallenge: DecadesChallenge: Two SingersChallenge: Solo vs BandsChallenge: Solo AlbumsChallenge: Singers Stats

bookChallenge: Decades

Task

  1. Group songs into decades. Your result should record in such a format: Decade, songs.id, songs.title, songs.price. For example:

1970 5 Time 200

1970 4 Stairway to Heaven 510

1980 16 Billie Jean 1200

And so on for all the songs.

For songs from one decade, sort them, starting from the most expensive.

  1. Change your query to not include albums with the undefined decade.

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Section 3. Chapter 4
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bookChallenge: Decades

Task

  1. Group songs into decades. Your result should record in such a format: Decade, songs.id, songs.title, songs.price. For example:

1970 5 Time 200

1970 4 Stairway to Heaven 510

1980 16 Billie Jean 1200

And so on for all the songs.

For songs from one decade, sort them, starting from the most expensive.

  1. Change your query to not include albums with the undefined decade.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

Section 3. Chapter 4
toggle bottom row

bookChallenge: Decades

Task

  1. Group songs into decades. Your result should record in such a format: Decade, songs.id, songs.title, songs.price. For example:

1970 5 Time 200

1970 4 Stairway to Heaven 510

1980 16 Billie Jean 1200

And so on for all the songs.

For songs from one decade, sort them, starting from the most expensive.

  1. Change your query to not include albums with the undefined decade.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

Task

  1. Group songs into decades. Your result should record in such a format: Decade, songs.id, songs.title, songs.price. For example:

1970 5 Time 200

1970 4 Stairway to Heaven 510

1980 16 Billie Jean 1200

And so on for all the songs.

For songs from one decade, sort them, starting from the most expensive.

  1. Change your query to not include albums with the undefined decade.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Section 3. Chapter 4
Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
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