#5 ARRAY_Length, PostgreSQL - how to compute the length of an array.
How to compute the length of an ARRAY in PosgreSQL.
How to use the ARRAY_LENGTH function.
In this tutorial, we will explore the array_length function and how it can be used to determine the length of arrays in SQL. We will walk through examples, such as selecting the length of a simple array of colors and filtering countries by the even length of their color arrays. Join us to discover how to manipulate arrays to your advantage in SQL!
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