Tutorial 17 – Basic Aggregate Functions in SQL (COUNT, COUNT DISTINCT, SUM, AVG, ROUND) – PostgreSQL

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In this video I explained a couple of basic aggregate functions and showed some examples.

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well detailed and easy to comprehend class on SQL basic aggregates, thanks so much @tuplespectra.

bayoadegun
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This video was really helpful and comprehensive. Thank you!

ladyzavi
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Thanks for this awesome Series. You're a such an amazing teacher. PLEASE can you make a video on SubQuery, CTE and window functions.
Thanks alot

Vnlakoko