SQL Aggregate Functions: What You Need to Know

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Aggregate functions in SQL are powerful and quite popular.

In this video, you'll learn what aggregate functions are, see examples of the five functions available, learn how to filter results, how to group results, and how to apply filters to groups.

⏱ TIMESTAMPS:
00:00 - What are aggregate functions?
00:34 - Counting rows
01:28 - Adding a column header
02:12 - Summing values
03:01 - Maximum values
04:13 - Minimum values
04:32 - Averages
05:13 - Grouping
06:51 - Filtering

🔗 VIDEO LINKS:
  1. Database Star
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Комментарии
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Your presentation and explanation are so understandable) You have a teaching talent I think, thanks!! 💛💙

michaellebediev
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Tried to buy a challenge of Database Design from Gum road unfortunately could not since Gumroad doesnt accept prepaid cards. Anyways hopefully someday keep up the good work

tanzimibthesam
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Hey, the title of the video seems to be incomplete :D

ruivo_dev
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