DbVisualizerforThe Tablethetable.hashnode.dev·May 9, 2024Mastering PostgreSQL COALESCE for Effective NULL ManagementThe COALESCE function in PostgreSQL is a critical feature for managing NULL values in SQL databases, ensuring data consistency and query efficiency. Consider the scenario in a customer database: SELECT email, COALESCE(full_name, 'Anonymous User') AS ...PostgreSQLComments disabledThe comments have been disabled by the author for this article.