How and why to Unpivot data with Power Query

Тәжірибелік нұсқаулар және стиль

This video showcases 2 examples of when you need to unpivot your data.
The first scenario is a simple unpivotting exercise using just Excel
In the second scenario I use Power BI and work around one of the issues that unpivotting may cause.
00:00 Intro
00:26 Basic Example
04:39 More Complex Example requiring Table split and Dimension Table creation
Link to video on the Calendar Table
• What is a Date Table /...
Connect with me
wyn.bio.link/
Access Analytic blog: accessanalytic.com.au/blog/

Пікірлер: 91

  • @anaballesteros-sosa4007
    @anaballesteros-sosa40072 жыл бұрын

    This is great! No surprise as you explain everything very clear and easy to follow. Thank you very much

  • @AccessAnalytic

    @AccessAnalytic

    2 жыл бұрын

    Thank you for taking the time to leave a kind comment Ana. Greatly appreciated 😀

  • @saucytortoise
    @saucytortoise19 күн бұрын

    Excellent video, thanks so much! I did a Power BI course 2 weeks ago, feel like I've already forgotten nearly everything, plus the data I'm working with is a lot more complex than what we used in the training. Your clear concise video is a lifesaver.

  • @AccessAnalytic

    @AccessAnalytic

    19 күн бұрын

    Glad to help, I’ve a full playlist here that may help kzread.info/head/PLlHDyf8d156VDobBIk13o4mZLk19DbV81&si=JNcNN5QfUBBgvTYm

  • @zakharlukash5115
    @zakharlukash51155 ай бұрын

    You absolutely nailed it, one of the best overall videos about PowerQuery! I like your articulation and the instructions are sophisticated, yet easy to follow. Great content!

  • @AccessAnalytic

    @AccessAnalytic

    5 ай бұрын

    Thanks Zakhar, it’s greatly appreciated.

  • @Trutchie
    @Trutchie Жыл бұрын

    Breakthrough! I have been trying to understand pivoting all afternoon! Your video has nailed it

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    Glad to help 😀

  • @VaneyRio
    @VaneyRio10 ай бұрын

    Apart from being very informative and clear, your voice and accent make it super enjoyable. Thanks!

  • @AccessAnalytic

    @AccessAnalytic

    10 ай бұрын

    Thank you ☺️

  • @Freemarkets1236
    @Freemarkets1236 Жыл бұрын

    Unpivot is an amazing tool. I like how you’re like “it’s beautiful” because it truly is. Especially the unpivot other columns which gives your source data the ability to expand in columns without messing up your query.

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    Absolutely!

  • @nandra8053
    @nandra80532 жыл бұрын

    This is the powerhouse of knowledge. Amazing work. Thank you!

  • @AccessAnalytic

    @AccessAnalytic

    2 жыл бұрын

    Thank you

  • @notesfromleisa-land
    @notesfromleisa-land Жыл бұрын

    I had a thorny data problem with some credit card file downloads where I needed different information for different purposes: sales sheet tie out, bank tie out (each neededing horizontal layout with different data filtered) and journal entry (needing no filtering but some cajoling and a vertical layout for entry upload). The unpivot was key. This technique needs to be in everyone's toolkit. As always your explanations are clear and highlights the benefits (and ease) of the technique.

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    Glad to help

  • @mandypaulissen
    @mandypaulissen Жыл бұрын

    Mind blowing!!!! Brilliant way to break data into rows!!!!❤️🔥❤️🔥

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    It’s a brilliantly useful feature 😀

  • @zaheerahmad3896
    @zaheerahmad38969 ай бұрын

    Good one

  • @sf5028
    @sf5028 Жыл бұрын

    Super helpful, thank you. Very clear, concise, well-explained, and a new user I appreciate the little side tips and best practice notes thrown in as you went through the steps.

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    You’re welcome, thanks for taking the time to leave a comment letting me know

  • @SuperChrisDub
    @SuperChrisDub Жыл бұрын

    I live that you add the tbl at the start of the table name. Methinks you have a programming background. I do that, too. At first glance, it is seems unnecessary but in complicated vba code it makes perfect sense.

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    I’ve an accounting background but logical naming just feels right 😀

  • @mnowako
    @mnowako2 жыл бұрын

    Good lesson, from basic to more complex solution. Thank you! 👏

  • @AccessAnalytic

    @AccessAnalytic

    2 жыл бұрын

    Thanks Mariusz

  • @anaballesteros-sosa4007
    @anaballesteros-sosa40072 жыл бұрын

    Great tutorial. Thanks so much.

  • @CelesteAlvarado93
    @CelesteAlvarado9310 ай бұрын

    Awesome explanation, so helpful! Thank you!

  • @AccessAnalytic

    @AccessAnalytic

    10 ай бұрын

    You're welcome 😃

  • @Shhheye1
    @Shhheye1 Жыл бұрын

    ❤❤❤ Thank you so so much. I’m having do many emotions right now.

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    Glad to help

  • @user-tn3iy6qw6n
    @user-tn3iy6qw6n11 ай бұрын

    Great !!1 God bless you.

  • @AccessAnalytic

    @AccessAnalytic

    11 ай бұрын

    Thank you

  • @mohammadsujon124
    @mohammadsujon1243 ай бұрын

    Tis tutorial is very nice. I have learnt the easy way. If gave the source file , it would be easy to practice.

  • @AccessAnalytic

    @AccessAnalytic

    3 ай бұрын

    Than you. I’ve started to include files in more recent video.

  • @garethwoodall577
    @garethwoodall5772 жыл бұрын

    Excellent tutorial, thank you Wyn!

  • @AccessAnalytic

    @AccessAnalytic

    2 жыл бұрын

    You’re welcome Gareth

  • @user-ws6yl3rv3n
    @user-ws6yl3rv3n10 ай бұрын

    Thank you very much sir.

  • @AccessAnalytic

    @AccessAnalytic

    10 ай бұрын

    You’re welcome

  • @user-qh6yu1ri5n
    @user-qh6yu1ri5n11 ай бұрын

    More videos please, you're the best

  • @AccessAnalytic

    @AccessAnalytic

    11 ай бұрын

    Thank you 😀

  • @abeerattia4523
    @abeerattia4523 Жыл бұрын

    Excellent video , thanks for sharing your knowledge

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    You're welcome Abeer, thanks for taking the time to leave a kind comment

  • @zrnosoli
    @zrnosoli8 ай бұрын

    Your tutorials are very useful and straight forward. I just wish you added links to download the tables you are using in your videos so one could practice while watching :)

  • @AccessAnalytic

    @AccessAnalytic

    8 ай бұрын

    Thanks. These days I try to add links to files.

  • @tijanameduric
    @tijanameduric Жыл бұрын

    The tutorial is nice. Calling tidy data in pivot horrible is just 🤣🤣🤣 Tidy data and unpivot data are both perfectly fine, it only depends on what you need it for.

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    Yep, matrix layout good for reading, horrible for flexible analysis

  • @tijanameduric

    @tijanameduric

    Жыл бұрын

    in queries yea, in python pivot format, was what we were required to make to analyze. It all depends on what you need, but I agree for a pivot in excel unpivot format is much more useful.

  • @learnpowerbi
    @learnpowerbi2 жыл бұрын

    Thanks Wyn, excellent lesson.

  • @AccessAnalytic

    @AccessAnalytic

    2 жыл бұрын

    Cheers Iwan

  • @nidhipandya7132
    @nidhipandya71322 жыл бұрын

    Great Explaination! Thank you so much.

  • @AccessAnalytic

    @AccessAnalytic

    2 жыл бұрын

    Thank you Nidhi

  • @angelaisland4036
    @angelaisland40362 жыл бұрын

    Thank you so much! Great explanation!

  • @AccessAnalytic

    @AccessAnalytic

    2 жыл бұрын

    Thanks for taking the time to let me know Angela

  • @timolff9239
    @timolff92392 жыл бұрын

    Very nice, thank you.

  • @AccessAnalytic

    @AccessAnalytic

    2 жыл бұрын

    Cheers Tim

  • @picksmile5010
    @picksmile5010 Жыл бұрын

    Great! thanks

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    No worries!

  • @sofemme3924
    @sofemme39246 ай бұрын

    I’m enjoying your videos so much and happy to keep learning. Thanks for creating great content!🙏 I’m curious to know why use a separate date table as a reference table. Is it essential, or can one go without it? Additionally, for those without Power BI access, is there a way to achieve this in Power Query?

  • @AccessAnalytic

    @AccessAnalytic

    6 ай бұрын

    Hi, thanks for the kind comment. They Calendar table allows you to slice and dice one or more Data tables by year month day, financial year, month etc. You can also do this in Excel using Power Pivot ( the pre cursor to Power BI ) kzread.info/dash/bejne/hIpomduRZ5O0fps.htmlsi=cKLP0tBdKKJNW0mr And kzread.info/dash/bejne/hIpomduRZ5O0fps.htmlsi=cKLP0tBdKKJNW0mr

  • @WisamMSaeed
    @WisamMSaeed Жыл бұрын

    Thank you

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    You’re welcome

  • @cristianchelu1563
    @cristianchelu1563 Жыл бұрын

    Great tutor!

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    Thanks for the kind comment

  • @JJ_TheGreat
    @JJ_TheGreat Жыл бұрын

    7:52 How do you do that? I know how to merge queries with common fields, but splitting a table? The best approach which I can think of is: 1) Duplicate the query; 2) In each respective query, delete the columns which are unneeded. Then you will have two (2) tables, each with the respective columns you need.

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    I’d reference the queries , remove other columns, and append if more than one source. And remove duplicates.

  • @kebincui
    @kebincui2 жыл бұрын

    Thanks Wyn, excellent video 👍. Just a small query, around 12:29 in the clip, you said that 3 fact tables. I am not sure but feel they are dimension table. Myabe slip of the tongue? Just curious。 Thanks

  • @AccessAnalytic

    @AccessAnalytic

    2 жыл бұрын

    Excellent pick-up Kebin. Yep those are 3 dimension tables.

  • @MrDhunpagla
    @MrDhunpagla2 жыл бұрын

    Thanks Sir 🙏

  • @AccessAnalytic

    @AccessAnalytic

    2 жыл бұрын

    You’re welcome

  • @adelhamzah5695
    @adelhamzah5695 Жыл бұрын

    SUPEEER

  • @mon_rich5366
    @mon_rich5366 Жыл бұрын

    best

  • @wayneedmondson1065
    @wayneedmondson10652 жыл бұрын

    Great Wyn! The second example was tricky! Thanks for walking through the process. Just curious, I noticed in your Fields list that the My Measures table shows at the top of the list. My field list sorts automatically alphabetically. So, I must name my measures table as something like --myMeasures or 1-myMeasures for it to sort to the top. How did you position yours at the top before the Auditor Table and Calendar table, etc. that would all naturally sort before the M of MyMeaures? I rooted around for a setting and couldn't find one. Curious how you do that. Thanks again for all the tips. Thumbs up!!

  • @AccessAnalytic

    @AccessAnalytic

    2 жыл бұрын

    Cheers Wayne, remove any columns from your measures table and it moves to the top. See the 1:15 mark here kzread.info/dash/bejne/d52LxtyAnK7Npqw.html

  • @wayneedmondson1065

    @wayneedmondson1065

    2 жыл бұрын

    @@AccessAnalytic Thanks Wyn. I think I was trying to sort it to the top of the list before removing the empty column. Also, good to know that a disconnected measures table won't allow for drill-down from a Pivot Table. Thanks again for all the great tips! Thumbs up!!

  • @AccessAnalytic

    @AccessAnalytic

    2 жыл бұрын

    Cheers @@wayneedmondson1065

  • @Aussiepeoplestats
    @Aussiepeoplestats Жыл бұрын

    great video. btw, where are the downloadable files?

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    Thanks, not for this one sorry

  • @user-cz4rp3tt7i
    @user-cz4rp3tt7i11 ай бұрын

    Do we have to create tables for all dimensions? What if we have many dimensions?

  • @AccessAnalytic

    @AccessAnalytic

    11 ай бұрын

    Yes, pretty much. Certainly all those that have multiple common repeated factors. E.g. date has Year Month Day etc, Product has name, supplier, colour, Customer has address, phone, contact Etc

  • @MD-lk4qr
    @MD-lk4qr Жыл бұрын

    Hi Thanks for the video. I have 3 columns of values and at the very before the column header it is written the date in which identifies the value in the column belongs to a certain date something like this: 202201|202202|202203 how can I fix this issue in power Q to read in Power BI? will it make sense to create 3 different columns of dates relative to the date of the column and then povit them and then povit the 3 columns also? im kindda confuse. your help would be great :)

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    Hi, that’s a bit too tricky to answer here. I’d post your question with some screenshots here community.powerbi.com/t5/Desktop/bd-p/power-bi-designer

  • @salahuddin502
    @salahuddin5022 жыл бұрын

    Sir, How can I revert the unpivot excel value. Please it would help me a lot.

  • @AccessAnalytic

    @AccessAnalytic

    2 жыл бұрын

    Could you explain more please

  • @tijanameduric

    @tijanameduric

    Жыл бұрын

    I am wondering the same thing. How to pivote data back? From unpivot format back to pivoted format.

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    There’s a pivot option in Power Query

  • @JJ_TheGreat
    @JJ_TheGreat Жыл бұрын

    7:09 What about SUMIFS distinct values?

  • @AccessAnalytic

    @AccessAnalytic

    Жыл бұрын

    Is there such a thing? Ideally use Power Query to make your formulas simpler in your data model

  • @hazemali382
    @hazemali3829 ай бұрын

    unfortunately one Episode from 4 have workbook to practice 😔

  • @AccessAnalytic

    @AccessAnalytic

    9 ай бұрын

    In the last year or two I started to include a link to download the files I use. This older video does not have a downloadable file.

  • @nicollealfaro5568
    @nicollealfaro55682 жыл бұрын

    Please get back to me ..I would like to pay for a private class

  • @AccessAnalytic

    @AccessAnalytic

    2 жыл бұрын

    Hi, please contact info@accessanalytic.com.au

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