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7:23
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Gate Smashers
Lec-80: How Aggregate Functions work on NULL Values | SQL | DBMS
👉Subscribe to our new channel:https://www.youtube.com/@varunainashots If an aggregate function against a column that contains nulls is executed, the function ignores the nulls. This prevents unknown or inapplicable values from affecting the result of the aggregate. CODE: Step1: Create table t1 ( A int, B int); Step2: Insert into t1 values(1 ...
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