Answers for "single row functions vs multiple row functions"

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single row functions vs multiple row functions

• Single Row Functions:(Lower, Upper, Substr, Length)
function that will run for each row and 
return value for each row.

Multiple Row Functions (Group functions, Aggregate functions):
(Count, MIN , MAX, AVG, SUM)
will run for multiple rows and return a single value

Posted by: Guest on January-28-2021

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