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Measuring similarity between two strings

Now that you have enabled the fuzzystrmatch and pg_trgm extensions you can begin to explore their capabilities. First, we will measure the similarity between the title and description from the film table of the Sakila database.

This exercise is part of the course

Functions for Manipulating Data in PostgreSQL

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Exercise instructions

  • Select the film title and description.
  • Calculate the similarity between the title and description.

Hands-on interactive exercise

Have a go at this exercise by completing this sample code.

-- Select the title and description columns
SELECT 
  ___, 
  ___, 
  -- Calculate the similarity
  ___(___, ___)
FROM 
  film
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