Diving into Postgres JSON operators and functions
Read OriginalThis technical article details practical use cases for PostgreSQL's JSON data type and operators, specifically in version 9.3. It explains how to store query results as JSON, unnest JSON arrays using `json_array_elements`, and extract specific values with the `->` operator. The author also shares troubleshooting tips for casting JSON values to text and provides a brief recommendation for a PostgreSQL resource.
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