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Total Track Count

beginner~3 min10 pts
📊 View Insights

Problem

The product manager wants to know the total size of the music catalog. How many tracks are available in the store?

Write a SQL query that counts the total number of tracks in the Track table. Return the count with the alias TotalTracks.

Schema: Track

ColumnType
TrackIdINTEGER (Primary Key)
NameTEXT
AlbumIdINTEGER (Foreign Key → Album.AlbumId)
MediaTypeIdINTEGER (Foreign Key)
GenreIdINTEGER (Foreign Key → Genre.GenreId)
ComposerTEXT
MillisecondsINTEGER
BytesINTEGER
UnitPriceNUMERIC(10,2)

Requirements:

  • Count all rows in the Track table
  • Return a single value with the alias "TotalTracks"
COUNTaggregation
📊
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SQL Editor

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Topfolio

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  • SQL Interview Questions
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  • SQL vs NoSQL Guide
  • Data Analyst vs Data Engineer vs Data Scientist

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company

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