SAS Tutorial | How to Create Macro Variables and Use Macro Functions

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  • เผยแพร่เมื่อ 21 ต.ค. 2024

ความคิดเห็น • 111

  • @staceysyphus8238
    @staceysyphus8238 4 ปีที่แล้ว +33

    Thanks so much for taking the time to watch this video tip! This is probably my favorite topic to teach about the SAS language. I'd love to hear your thoughts and questions :)

    • @ruhannegi8376
      @ruhannegi8376 4 ปีที่แล้ว

      Hi thanks q lot for explaining Macros in such a easy way.. can you please explain how to export print tables generated by Proc Tabulate in excel format and each table in different sheets.
      Thanks in advance for your help.

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว

      We're checking on this for you!

    • @ruhannegi8376
      @ruhannegi8376 4 ปีที่แล้ว

      @@SASUsers thanks a lot for you reply. Waiting for the answer.😀

    • @staceysyphus8238
      @staceysyphus8238 4 ปีที่แล้ว +2

      @@ruhannegi8376 I found this discussion with an accepted solution on our SAS Communities page. I hope this helps: communities.sas.com/t5/General-SAS-Programming/Proc-Tabulate-to-excel/td-p/405465

    • @mail2valan
      @mail2valan 4 ปีที่แล้ว

      love to watch this.. very useful. Thank you so much

  • @patricklewis7981
    @patricklewis7981 2 ปีที่แล้ว +2

    You have given a great introduction to Macros.

    • @SASUsers
      @SASUsers  2 ปีที่แล้ว

      Thank you so much for the feedback!

  • @chunleizhang77
    @chunleizhang77 ปีที่แล้ว

    Excellent video with bells and whistles. Thanks, Stacey!

    • @SASUsers
      @SASUsers  ปีที่แล้ว +1

      Awesome feedback, and thanks for watching!

  • @yoannkouame3282
    @yoannkouame3282 3 ปีที่แล้ว +3

    STACEY always doing great with SAS, so nice to have you as instructor!

    • @SASUsers
      @SASUsers  3 ปีที่แล้ว

      We think so, too! Thanks for sharing!

  • @thepineweaver
    @thepineweaver 3 ปีที่แล้ว +4

    Very clear material - one of my favorite SAS instructors.

    • @SASUsers
      @SASUsers  3 ปีที่แล้ว

      Ours, too! ;) Thanks for watching!

  • @benobasa1968
    @benobasa1968 4 ปีที่แล้ว +4

    That's my SAS tutor on Cosera. I am excited to see her here!

    • @staceysyphus8238
      @staceysyphus8238 4 ปีที่แล้ว

      Glad you're going through the Coursera courses! Those allow you to dive deep into SAS programming :)

  • @anvarisamukhamedov4961
    @anvarisamukhamedov4961 3 ปีที่แล้ว +1

    Thanks for this session, now I understand how and where to use a macro variable. You are a very beautiful, friendly, and knowledgeable teacher.

    • @SASUsers
      @SASUsers  3 ปีที่แล้ว +1

      Glad it was helpful!

    • @anvarisamukhamedov4961
      @anvarisamukhamedov4961 3 ปีที่แล้ว

      @@SASUsers do you have the full courses of SAS for both beginners and advanced, I would like to have it for my personal learning.
      Many Thanks.

    • @SASUsers
      @SASUsers  3 ปีที่แล้ว

      Anvar, thank you for your interest! We do have recommended courses by learning paths that have both beginner, intermediate, and advanced courses 2.sas.com/6056H3ujo

  • @talie6236
    @talie6236 4 ปีที่แล้ว +2

    You are one awesome teacher. Very articulate, friendly, knowledgeable and beautiful ☺️.

  • @2beCuil
    @2beCuil 2 ปีที่แล้ว +1

    Thank you for this tutorial

  • @oluwaledurojaye74
    @oluwaledurojaye74 ปีที่แล้ว

    GRAET INSTRUCTOR, always enjoy your teaching on sas macro.

    • @SASUsers
      @SASUsers  ปีที่แล้ว

      Glad you enjoy it!

  • @omadnomad1635
    @omadnomad1635 ปีที่แล้ว

    You are an amazing teacher . Love all your classes

    • @SASUsers
      @SASUsers  ปีที่แล้ว

      So glad you enjoyed the tutorial! 🙂

  • @sharangnimonkar9183
    @sharangnimonkar9183 2 ปีที่แล้ว +1

    Hi Stacey,
    Really great way of explanation.
    Systematic approach made it easy to comprehend.

    • @SASUsers
      @SASUsers  2 ปีที่แล้ว

      Thanks so much for the feedback Sharang! Glad you found it helpful!

  • @steveellison8686
    @steveellison8686 2 ปีที่แล้ว

    Great instructor- I love your delivery!

    • @SASUsers
      @SASUsers  2 ปีที่แล้ว

      So glad you enjoyed it! 🙂

  • @annawells1913
    @annawells1913 2 ปีที่แล้ว +1

    excellent video, thank you!

    • @SASUsers
      @SASUsers  2 ปีที่แล้ว

      You are welcome!

  • @SoleLo
    @SoleLo 2 ปีที่แล้ว

    Recently started using Macro language and what a game changer… %include has been my favorite

    • @SASUsers
      @SASUsers  2 ปีที่แล้ว

      Thanks for sharing, Jamarcus!

  • @parulanand5967
    @parulanand5967 4 ปีที่แล้ว +2

    Very useful and easy approach. Loved the way you explain !

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว

      Parul, thank you so much for your feedback! We are glad you found it helpful!

  • @ARSagar-dt7yj
    @ARSagar-dt7yj 4 ปีที่แล้ว +4

    This is an amazing video and simple to understand the importance and beauty of manipulating code. Would love to learn from you more. Please make a video of DO Loop and Arrays if possible. i became ta big fan to the way you explain it

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว

      A.R. thank you so much for the feedback! Check out our SAS Community pages for more resources on using Arrays and DO Loops 2.sas.com/6051GfvKB

  • @niyazshaik4178
    @niyazshaik4178 4 ปีที่แล้ว +2

    Thank you so much stacey..i learned base sas programming-1 from your e learning which is available in sas website...i really enjoy your classes...god bless you stacey.

  • @dominicmutiso1502
    @dominicmutiso1502 2 ปีที่แล้ว +1

    Wow😂 @7:42 to 7:43. I love the effect- "reaction"

  • @darshmathur4870
    @darshmathur4870 4 ปีที่แล้ว +1

    Loved it short and crisp. Please make a video on user defined macro functions. Would appreciate it 😊.

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว

      We're glad you enjoyed the content and have shared your feedback with our Video team!

    • @staceysyphus8238
      @staceysyphus8238 4 ปีที่แล้ว

      Great suggestion... It may take some time to produce a video on this topic, but in the meantime check out this helpful blog post: blogs.sas.com/content/sgf/2020/04/22/how-to-create-and-use-sas-macro-functions/

  • @EderbalFilho
    @EderbalFilho 4 ปีที่แล้ว +4

    Excellent teacher !

  • @mstshandu
    @mstshandu 2 ปีที่แล้ว

    Great presentation that is easy to understand

    • @SASUsers
      @SASUsers  2 ปีที่แล้ว

      We love that you love it! Thanks for sharing, and hope you come back for more! Happy Holidays!

  • @himself9278
    @himself9278 4 ปีที่แล้ว +2

    Hi Stacey many thanks for the great presentation, I just love the flow of the info. I love using Macro, as it simplifies a code , #manipulating code

  • @sarajitsil
    @sarajitsil 4 ปีที่แล้ว +1

    Hi Stacey, a very helpful tutorial indeed! Many thanks for making this content.

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว

      Absolutely! We are glad you found it helpful!

  • @JC-wf7gr
    @JC-wf7gr 4 ปีที่แล้ว +6

    I love her courses on Coursera

    • @octaviopalma1309
      @octaviopalma1309 4 ปีที่แล้ว +1

      can u share me the link on Coursera pls?

    • @sydznl
      @sydznl 4 ปีที่แล้ว

      Yes me too

    • @staceysyphus8238
      @staceysyphus8238 4 ปีที่แล้ว +1

      Here is link to the SAS Programmer Certificate program on Coursera: www.coursera.org/professional-certificates/sas-programming. You can also take advantage of a 30-day free trial to access many of our eLearning courses from our SAS site: www.sas.com/en_us/training/offers/free-training.html.

  • @mekidesbekele1787
    @mekidesbekele1787 3 ปีที่แล้ว +1

    you make it very easy

  • @goo6341
    @goo6341 3 ปีที่แล้ว

    Great 👍 lesson. Thank you 🙏

    • @SASUsers
      @SASUsers  3 ปีที่แล้ว

      Glad you liked it!

  • @jalwerdt85
    @jalwerdt85 4 ปีที่แล้ว

    Thank you! You made it so easy to understand.

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว

      Awesome! Glad to hear it!

  • @dylanr494
    @dylanr494 3 ปีที่แล้ว

    Great tutorial!

    • @SASUsers
      @SASUsers  3 ปีที่แล้ว

      We're glad you found it helpful!

  • @sunilgupta2156
    @sunilgupta2156 4 ปีที่แล้ว

    Nice video on SAS macros.

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว

      Glad you enjoyed it. These may be of interest, if you like blogs 2.sas.com/6056GbFsk

  • @Ujwala1010
    @Ujwala1010 3 ปีที่แล้ว +1

    Well explained 👏

  • @mattyyyCodes
    @mattyyyCodes 5 หลายเดือนก่อน

    The hearts for the favorite 3rd section made me laugh (:

  • @HimaPatel-kx8ic
    @HimaPatel-kx8ic 4 หลายเดือนก่อน

    hello i have a question entry level SAS programmers should learn both base and macro SAS???i fell bit difficult to memorise all the techniques you were using to code.

    • @SASUsers
      @SASUsers  4 หลายเดือนก่อน

      You may find this handy for recommended learning paths for programmers 2.sas.com/6058ew6zr.

  • @himself9278
    @himself9278 4 ปีที่แล้ว +2

    Wow this is great, now i know how to remove the leading and trailing spaces, that results as result of creating a macro variable in proc sql, #trimmed

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว

      Glad it was helpful!

  • @enssea.hamimed
    @enssea.hamimed 2 ปีที่แล้ว

    How about Mixed models?

  • @ruhannegi8376
    @ruhannegi8376 3 ปีที่แล้ว

    Hi thanks for wonderful video. Can we also put count of rows in dataset in to a macro variabke and use it in other programmes???

    • @SASUsers
      @SASUsers  3 ปีที่แล้ว

      Ruhan, thank you for your inquiry! We are researching this for you!

    • @SASUsers
      @SASUsers  3 ปีที่แล้ว

      Ruhan, Here is the Q&A that was posted in a previous SAS Community:
      2.sas.com/6055ybPHR
      The answer is yes, this can be done and it can be accomplished a multitude of ways. The above community post just shows a few examples, however, the first answer with PROC SQL isn't a complete solution because it doesn't put the number of rows in a macro variable. One would need to use the into clause to do that. Here is an example:
      proc sql;
      select count(*) as countrec into :Totobs from 2.sas.com/6056ybPHr;
      quit;
      %put &=Totobs;
      We also cover this along with a lot of other great macro programming skills and techniques in the SAS Macro Language 1: Essentials (2.sas.com/6057ybPHT) course.

  • @priyankaveerapaneni3245
    @priyankaveerapaneni3245 ปีที่แล้ว

    Hi Team,
    I'm trying to understand the below macro, Could any one of you explain please ?
    %macro mysum(n);
    %put mysum called: n=&n;
    %if &n>1 %then %eval(&n +%mysum(%eval(&n-1)));
    %else &n;
    %mend;
    %put %mysum(4);
    Result is : 10, but I want to know how the %mysum wiht %eval with in the same macro is executed ?
    Thank you so much in advance!! Looking forward for the explanation.

    • @SASUsers
      @SASUsers  ปีที่แล้ว

      Unfortunately, we cannot provide detailed help or code or screenshots in this TH-cam feedback area.
      If you have a SAS site license at your company, you have 2 options for detailed support: 1) open a case with SAS Tech Support at support@sas.com and send them your site license number, the code you've tried and a small sample of your data so they can help you with your question; or 2) post your question in the SAS Community Forum for Statistical Procedures here: 2.sas.com/6051u3ChT .
      We hope this helps!

    • @priyankaveerapaneni3245
      @priyankaveerapaneni3245 ปีที่แล้ว

      @@SASUsers Thank you, will post it in the sas community forum.

  • @papachoudhary5482
    @papachoudhary5482 4 ปีที่แล้ว +2

    Thanks

  • @pamelyn186
    @pamelyn186 2 ปีที่แล้ว

    Amazing!

  • @harshpratap2920
    @harshpratap2920 ปีที่แล้ว

    can you plzz answer my one question that what is future of sas ,Is it replace by AI and we lost our jobs. (mostly in clinical sas industry).

    • @SASUsers
      @SASUsers  ปีที่แล้ว

      Hi, there! This article should be helpful: 2.sas.com/6050uEFtC

  • @hkbca
    @hkbca 4 ปีที่แล้ว

    Can macro var values be used directly as numerical condition?

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว

      Hemant, Hi:
      Please go back and re-watch the video and pay particular attention to the section between time stamp 4:00 -5:33. In that part of the video, you will see the %LET statement for maxprice being set to 30000. This macro variable will be referred to as &MAXPRICE and it will be used anyplace in the code where the number 30000 is needed. Notice that the macro variable is used in several places. In the title, the &maxprice macro variable is used to explain the selection condition. However, in the WHERE statement for PROC SGPLOT and for PROC MEANS, since the MSRP variable is a regular numeric variable, it must be compared to a another numeric variable or a numeric constant. In this case, the 30000 is a numeric constant and the value 30000 is being supplied by using the &MAXPRICE macro variable. Later in the video, the value for &MAXPRICE is set to 40000 and used again. This is exactly the kind of usage you're asking about. Notice that when a macro variable is going to be treated as a regular number in SAS code, it is not quoted. We cover this topic in more depth in our SAS Macro Language 1 and Macro Language 2 classes.

  • @ruhannegi8376
    @ruhannegi8376 4 ปีที่แล้ว

    Hi. Excellent video on macros. Thanks a lot. I have one question: I am producing a report using Proc Tabulate for data set. If I dont want to show some segments and only few segments in my report.is it possible?? For example: one of the columns is cars(5 different type) and another is number of cars sold.
    I am producing summary by car and % of each of cars sold. So is it possible in my report I show results only fir 3 types of cars and not for 5

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว +1

      We are checking into this for you!

    • @ruhannegi8376
      @ruhannegi8376 4 ปีที่แล้ว +1

      @@SASUsers thanks a lot.😀

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว +1

      Ruhan,
      This feedback area isn't best suited to post detailed code examples. It appears that your question does not really involve the use of Macro variables or Macro functions to accomplish. You could use a WHERE statement with PROC TABULATE to limit the number of values for a column that went into your TABULATE step. For example:
      where model in ('BMW', 'Acura', 'Volvo');
      If you have specific usage question about PROC TABULATE using your data, your best resources are the SAS Community Forums 2.sas.com/6057GTPRc and SAS Technical Support 2.sas.com/6059GTPRl

  • @maycrow1522
    @maycrow1522 4 ปีที่แล้ว

    I'm using SAS EG, I wanted to practice along you, I cannot get your proc gplot statement to work, hbar and xaxis do not seem to be recognized... is there a different syntax with EG?

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว

      Hello May! This video uses SAS Studio as the SAS interface. Because you are using SAS Enterprise Guide, you may want to try this video instead: SAS Tip | SAS Enterprise Guide: Macro Variables 2.sas.com/6051GP1xv

    • @staceysyphus8238
      @staceysyphus8238 4 ปีที่แล้ว

      @@SASUsers Hi May - the syntax should be exactly the same, regardless of if you are using SAS Studio or SAS Enterprise Guide. I'm using PROC SGPLOT in this example, which is included with Base SAS. Looks like maybe you are missing the 'S'? There is an older procedure named GPLOT, but it requires SAS/Graph and has different syntax.

  • @himself9278
    @himself9278 4 ปีที่แล้ว

    Could you be having a link to where i can get the updated functions in SaS

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว

      Thanks for your inquiry! You can find some New Functions and Call Routines in documentation 2.sas.com/6055GkT8f

  • @mekidesbekele1787
    @mekidesbekele1787 3 ปีที่แล้ว +1

    Awesome

  • @prasannadillikar7760
    @prasannadillikar7760 4 ปีที่แล้ว +1

    Hi Stacey i attended your coursera courses on getting started with SAS which was really good. now i am learning some advance concepts like this but reaching at some error in my codes not able to debug it can you help me out with it.
    %MACRO PRAC(PRICE=MSRP,TYPE=SMALL LARGE HEAVY SIXWHEELS);
    DATA SAMPLE;
    SET SASHELP.CARS(KEEP=&PRICE);
    %IF 10280.00

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว +1

      We're looking into this for you! Thanks for your patience!

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว +1

      Hi, Prasanna! Here's what we were able to determine for you:
      This falls outside the scope of the Getting Started class and outside the scope of the TH-cam content. The TH-cam video is about macro variables and macro functions. You are trying to use macro variables and %SYSFUNC inside a macro program and one of the issues is that your usage is not appropriate for a DATA step. This is the kind of technique you would learn by taking the Coursera class on Macro Language processing or our Macro Language 1 class.
      We recommend that you start with a working SAS program before you introduce macro variables and macro logic into the code. One of the issues in your code is that you cannot use a SAS variable in an %IF statement. Your reference to &PRICE, which will resolve to MSRP (the variable), will NOT work. Your attempt to create a data set variable, CAR, in a %IF statement also will not work. You need to understand the difference between macro compile-time and macro variable resolution and macro execution time. My suggestion is that you rewrite your code, not inside a Macro program, and get it working with a regular IF statement first before you put any macro code in the program. There are a lot of links under the See More section on TH-cam that will help you.
      Let us know if this helps!

    • @prasannadillikar7760
      @prasannadillikar7760 4 ปีที่แล้ว

      @@SASUsers Thanks for clearing my doubts and I will definitely work on what has been suggested by you.
      Thank you

    • @SASUsers
      @SASUsers  4 ปีที่แล้ว

      You are so welcome!

    • @staceysyphus8238
      @staceysyphus8238 4 ปีที่แล้ว

      Hi Prasanna - Try this code:
      %MACRO PRAC(PRICE=MSRP,TYPE=SMALL LARGE HEAVY SIXWHEELS);
      DATA SAMPLE;
      SET SASHELP.CARS(KEEP=&PRICE);
      length car $ 8;
      IF 10280.00

  • @mekidesbekele1787
    @mekidesbekele1787 3 ปีที่แล้ว

    encouraging!!!!

    • @SASUsers
      @SASUsers  3 ปีที่แล้ว

      We love to hear that!

  • @danielb1877
    @danielb1877 2 ปีที่แล้ว

    Good video. But that's not "under $30,000"... it's less than or equal to $30k :)

    • @SASUsers
      @SASUsers  2 ปีที่แล้ว

      Thanks for your feedback! We will be sure to share with the presenter.

    • @SASUsers
      @SASUsers  2 ปีที่แล้ว

      Hi:
      Yes, you're correct, Technically, the comparison selecting front wheel drive cars that are "less than or equal to" 30000. So a more accurate title for the TITLE2 statement would have been "Front Wheel Drive Cars with a Manufacturer's Selected Retail Price that is Less Than or Equal to $30000". However, that title is somewhat verbose probably would not have looked as neat in the generated graph. The shortened title of "Front Wheel Drive Cars under $30000" manages to convey the purpose of the report. And, if you examine the data in 2.sas.com/6054MMACk, you would see that there are not any cars with front wheel drive and a price of exactly $30,000. For front wheel drive cars in that subset from the WHERE, the minimum value is 10280.00 and the maximum value is 29995.00, which is under 30000. So, given the actual data in 2.sas.com/6054MMACk, the TITLE2 statement accurately describes the subset that was selected by the WHERE and used in the SGPLOT and PROC MEANS.

  • @aboveduality1300
    @aboveduality1300 3 ปีที่แล้ว

    Kamala? 😯

  • @taipagibonhuchu2256
    @taipagibonhuchu2256 4 ปีที่แล้ว

    beautiful woman