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What is 19+NULL in SQL

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Anónimo

18 jun 2020

Null

Anónimo

7 oct 2020

For Postgres, Redshift & BigQuery: If this is a sum of rows for a column where 1 row is 19 and 1 row is null then the answer is 19. If this is straight up "Select 19 + null" then it's null