Basic Aggregate Functions in SQL (COUNT, SUM, AVG, MAX, and MIN)

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Becoming a Data Scientist

Becoming a Data Scientist

Күн бұрын

Пікірлер: 54
@R3DD_TTV
@R3DD_TTV Жыл бұрын
You may not see this, but this video has helped me tremendously. Aggregate functions drove me crazy until I watched this video. Now I have a better foundation and feel a lot more confident with this topic now.✊🏽🔥🔥
@mang755
@mang755 6 ай бұрын
You are single-handedly saving my grade and finals preparation for my databases module. I appreciate all the hard work, thanks a ton!
@aaronmubiru4653
@aaronmubiru4653 9 ай бұрын
my teacher explained and i could not understand anything and i watched your video and understood everything , i appreciate you and your channel so much , thank you !!!!
@mostinho7
@mostinho7 3 жыл бұрын
Done thanks Simple aggregate functions like max min etc Where clause is applied first, then aggregate functions applied to what that where clause has filtered
@Solve_4_X
@Solve_4_X 3 ай бұрын
I decided to up my skills from just ICT support and venture more into Database Management and Data Science. Your videos are simple to understand. Kindly advice on the best certification for DBM and Data Science.
@enriqueperez4082
@enriqueperez4082 2 жыл бұрын
Clear and concise! Thank you! Really cool video!
@michealangelodelacruz7740
@michealangelodelacruz7740 Жыл бұрын
Thank you for this! Currrently studying SQL on my weekends!
@xavi2803
@xavi2803 3 жыл бұрын
Clear and helpful, thank you!
@maxficcardi3525
@maxficcardi3525 2 жыл бұрын
great video brotha, really helping me out studying!!!
@haseebasif100
@haseebasif100 2 жыл бұрын
love your teaching style,
@crosselen9766
@crosselen9766 Жыл бұрын
I love you dude your so good at explaining and teaching man
@gintomino4136
@gintomino4136 2 жыл бұрын
Glad I found your channel. Happy learning and thanks for sharing ur knowledge
@juliakristavilladiego4425
@juliakristavilladiego4425 4 жыл бұрын
Thank you. Really helpful! I'm binge watching haha
@Sai-069-d6u
@Sai-069-d6u Ай бұрын
great lecture ever! fantastic👏
@wholesalingtony1588
@wholesalingtony1588 Жыл бұрын
Great vid , it makes more since now. Thx
@jayreigning
@jayreigning 3 жыл бұрын
Great content, your introduction of the topic got me going pretty quick
@manueldesmarais387
@manueldesmarais387 4 жыл бұрын
Great! Thank for sharing values! :D
@becomingADS
@becomingADS 4 жыл бұрын
Thanks Manuel! Glad it was helpful to you!
@josemunguia5660
@josemunguia5660 4 жыл бұрын
Thanks again! Great content!
@VeronicaAngryPolak
@VeronicaAngryPolak 2 жыл бұрын
i don't know if you've answered this in any of your videos but are you actually going to be SELECT * on a massive database? is there a query that can show you how many rows / columns you have so you don't crash your system? or can you do a query that shows column names and how many rows?
@stri06
@stri06 2 жыл бұрын
I know this is late but for anyone with the same question IRL you never do that , to find out how many rows are in the table COUNT(*) can be used and if a preview of the data is needed LIMIT can help with that i usually use LIMIT 5 or LIMIT 10 For field / columns DESCRIBE table_name can show the colums and data type
@erikaresuello381
@erikaresuello381 4 жыл бұрын
Thank you for simplifying this.
@suketupatel2192
@suketupatel2192 Жыл бұрын
Really nice explanation
@abebewondifraw6810
@abebewondifraw6810 Жыл бұрын
thank you very much its clear
@olgakwoczak481
@olgakwoczak481 2 жыл бұрын
Very helpful video, thank you so much!
@savannahb5370
@savannahb5370 2 жыл бұрын
This was so helpful!!
@quynhpham898
@quynhpham898 3 жыл бұрын
very easy to understand, thank you
@factorise001
@factorise001 3 жыл бұрын
KEEP THE GOOD WORK
@angelandradeolvera5879
@angelandradeolvera5879 3 жыл бұрын
Great videos!! how would you exclude an item from a total? example, total quantity excluding beer.
@diskursen
@diskursen 3 жыл бұрын
you explain very well!
@viciwo3396
@viciwo3396 8 ай бұрын
Thanks!
@CheeseToastie-f1x
@CheeseToastie-f1x 11 ай бұрын
I cant help feeling nervous seeing the sales funnel book on the shelf. I am about to end up buying a weekend workshop and mentor?
@Place2travel
@Place2travel 4 жыл бұрын
Thank you
@-hearts_zad8764
@-hearts_zad8764 3 жыл бұрын
Thanks bro
@michalroesler
@michalroesler 3 жыл бұрын
Great video.
@bluelantern5241
@bluelantern5241 2 жыл бұрын
Was (quantity) a function or a variable you could have named anything?
@BluePaper4550
@BluePaper4550 2 жыл бұрын
Thank you!!!!
@ma8969
@ma8969 2 жыл бұрын
ThAnKs
@atcoucou8874
@atcoucou8874 Жыл бұрын
Tks sir 🎉
@Vintagetube310
@Vintagetube310 3 жыл бұрын
Hi, which DBMS are you using?
@kabylfx
@kabylfx 3 жыл бұрын
Thanks!!!
@GrumpyOldMan9
@GrumpyOldMan9 2 жыл бұрын
How do you put the total of a column into all the cells of another column?
@maywu9944
@maywu9944 3 жыл бұрын
So helpful and so clear!!!!! Would you want to teach us about leetcode as well???? haha thank you for your hard work.
@chandrasekhar1883
@chandrasekhar1883 2 жыл бұрын
perfect
@maximedarbouze8255
@maximedarbouze8255 2 жыл бұрын
love it
@bryanurizar
@bryanurizar 3 жыл бұрын
Did you become a data scientist in the end?
@Place2travel
@Place2travel 4 жыл бұрын
I'm trying to do this problem: Which student from Georgia has the highest GPA? I do SELECT MAX (GPA) From Students WHERE State='GA' and I only get the GPA without names. how can I specify the student Name? please help
@chopramo
@chopramo 4 жыл бұрын
SELECT MAX (GPA) , StudentName (Whatever column name identifies with students) From Students WHERE State='GA'
@erickcanals2553
@erickcanals2553 4 жыл бұрын
I think this would work too: SELECT StudentName, GPA FROM Students WHERE State='GA' ORDER BY GPA DESC LIMIT 1;
@manniyayo1023
@manniyayo1023 3 жыл бұрын
Did you ever figure this out? I have a similar scenario
@Pane_di_Segale
@Pane_di_Segale Жыл бұрын
my father
@zafar2073
@zafar2073 10 ай бұрын
very basic
@markreiling7606
@markreiling7606 3 жыл бұрын
Great vid! Whats wrong with youre nose tho...
@LegalBro
@LegalBro 2 жыл бұрын
Thank you!
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