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COMPUTER SCIENCE
Database Systems
Automatically Updatable Views in PostgreSQL
PostgreSQL supports automatically updatable views to simplify data manipulation and maintain consistency
17 Jan 2026
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What is a key requirement for a view in PostgreSQL to be automatically updatable?
The view must be based on a single table or a simple join where updates can be unambiguously mapped to the base tables.
The view must include aggregate functions like SUM or COUNT to be updatable.
The view must be created using materialized views to support automatic updates.
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