Lukas Eder • 6/10/2022

How to Filter a SQL Nested Collection by a Value

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This technical article addresses a specific SQL problem: filtering query results based on whether a nested collection contains a particular value. Using the PostgreSQL ARRAY operator and the Sakila database as an example, it demonstrates the challenge of applying a WHERE clause to a nested set and provides workarounds using derived tables and array containment operators.

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#sql #postgresql #arrays
How to Filter a SQL Nested Collection by a Value

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