Sas date formats yyyymmdd

Re: SAS date to YYYYMMDD format issue. Don't force us to make guesses. Post your REAL code. And example data for the dataset from which you retrieve the date. Report Inappropriate Content. Re: SAS date to YYYYMMDD format issue. SAS Viya with pay-as-you-go pricing. Deploy software automatically at the click of a button on the Microsoft Azure ...

The date values must be in the form mmddyy or mmddyyyy, where mm. is an integer from 01 through 12 that represents the month. dd. is an integer from 01 through 31 that represents the day of the month. yy or yyyy. is a two-digit or four-digit integer that represents the year. You can separate the month, day, and year fields by blanks or by ...In SAS EG, in a data step, I am trying to convert from a date to a string in the following formats: JUN18 to '201806' I am able to convert the opposite direction using a data step as follows: data date; length b $6; b='201806'; new_b=input(b, yymmn6.); format new_b monyy5.; The result is that new_b = JUN18. I have tried the opposite direction ...We would like to show you a description here but the site won't allow us.I usually would just read it as a string, and then use the substr () function to pick out the date and time parts (as strings), use informat to resolve the SAS date and time (as numbers), and then combine them together to form a SAS datetime (as numbers). I am guessing there could be a cleaner way to do this and therefore am curious if there is ...is an integer between 00 and 59 that represents minutes. ss.ss. is the number of seconds ranging from 00–59 with the fraction of a second following the decimal point. DATETIME w. requires values for both the date and the time. However, the ss.ss portion is optional. Note: SAS interprets a two-digit year as belonging to the 100-year span that ...INPUT Function is used to convert the character variable to sas date format; yymmdd8 informat refers to years followed by month and days having width of total 8; FORMAT Function is used to display the SAS date values in a particular SAS date format. If we would not use format function, SAS would display the date in SAS datevalues format. For ...An omitted component can be represented by a hyphen ( - ) or an x in the extended datetime form yyyy-mm-dd T hh:mm:ss and in the extended duration form P yyyy-mm-dd T hh:mm:ss. Omitted components in the durations form P n Y n M n DT n H n M n S are dropped, they do not contain a hyphen or x.The following examples show how to use each of these formats in practice. Example 1: Format Date with Day, Month, Year. The following code shows how to format a date using a month/day/year format:

8,534 12 14. Add a comment. 3. As stated above, the simple answer is: date = input (monyy,date9.); with the addition of: put date=yymmdd.; The reason why this works, and what you did doesn't, is because of a common misunderstanding in SAS. DATE9. is an INFORMAT.6-32. Details. The date values must be in the form yymmdd or yyyymmdd, where. yy or yyyy. is a two-digit or four-digit integer that represents the year. mm. is an integer from 01 through 12 that represents the month of the year. dd. is an integer from 01 through 31 that represents the day of the month.Write date values in the form of DDMMYY, DDMMYYYY, MMDDYY, MMDDYYYY, YYMMDD, or YYYYMMDD with or without separators. Note: Almost all of the SAS date formats can produce a two-digit or four-digit year.format writes SAS date values in the form ddmm<yy>yy or dd/mm/<yy>yy. Here is an explanation of the syntax: dd . is an integer that represents the day of the …The primary difference between DVD+R and DVD-R is the type of recorder used to write the discs. DVD-R is an older format that dates back to 1997, while DVD+R is a newer recording technology created in 2002.The DATETIME w. d format writes SAS datetime values in the form ddmmmyy:hh:mm:ss.ss : dd. is an integer that represents the day of the month. mmm. is the first three letters of the month name. yy. is a two-digit integer that represents the year. hh. is an integer that represents the hour in 24–hour clock time.

The YYMMDD w . format writes SAS date values in the form yymmdd or < yy > yy-mm-dd, where. < yy > yy. is a two-digit or four-digit integer that represents the year. -. is the …Using T-SQL, how to convert date format mmm-dd-yyyy to yyyy-mm-dd. 1. How to change date value format to YYYYMMDD format. 0. How to format date in SQL Server 2016. 1. ... convert date yyyy-mm-dd to mmm-yy SQL Server 2016. Hot Network Questions story ID question: planets in interstellar space run on "slow speed" with people awaking for a few ...Apr 24, 2020yyyymmdd. yy or yyyy. is a two-digit or four-digit integer that represents the year. mm. is an integer between 01 and 12 that represents the month of the year. dd. is an integer between 01 and 31 that represents the day of the month. You can separate the year, month, and day values by blanks or by special characters.Thanks jf in my SAS data set there is a column like colA numeric(8) . it contain date. i want its format like YYYYMMDD HH24:MI:SS; the code which you sent ...i have used it ..using this we can create a variable "ymdhms" which contain date as YYYYMMDD HH24:MI:SS. but i have to use it in proc forma...Something like this should work (if you want the final variable to also be character): Newvar=Put (Input (oldvar,yyddmmn8.),yymmddn8.); No - it does not work. I ended up creating a function to split the dates into year day month and put them into year month day.

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Two display formats exist that display SAS date values (counts of days, where 1960-01-01 is day zero) in this manner: YYMMDDD10. or E8601DA10. If you have to start with something that looks like a date, but is not yet a SAS date value, please tell us the type (numeric or character) and the current format attached to the variable.Then you have some other issue that you're not showing, my code is correct assuming your variable is character. data check; length x $10.; format xSample 24593: Convert a value in the form of MMYY to a SAS date. The sample code on the Full Code tab illustrates how to create a SAS date from a character or numeric value in the form of MMYY. A SAS date value is the number of days since January 1, 1960 and the specific date being discussed. Since the value to convert has month and year values ...sorry, my previous message was not clear. i did the same way as you said, with a new variable. but the new varabile has all missing values . the date format is yyyymmdd, like 20160705, i do not know how to convertInput date format YYYYMMDD. I need to input dates in YYYYMMDD format and create macro variables from these dates to use in a WHERE clause. The FINAL dataset should select one record from Sales but 0 observations are returned. data work.FiscalYear2019; input @1 fiscalYear $4. @5 StartDate mmddyy8.; retain diff; if fiscalYear = '2019' then do ...

For example, formatting date "20190131" AS integer "20190131". The original date format is date-time, and I have formatted it with "Date" function to extract the date in format "YYYYMMDD". Load. Date (EffectiveDate, 'YYYYMMDD') as Date_Key. Resident TableA;> Now it seems SAS has an issue converting the once character variable contact_date (e.g., BA) to a date. Provide an exact sample of the data you are trying to read (use the icon </> so the data is kept as is). Also please run the PULOG line for one of the values and show us the log so we can see if the space are not special characters.I have a CSV file containing DATE TIME variable. I have trouble importing it into SAS correctly. Below is the format of date time variable. I would like to know how I can import this CSV file correctly and later split Sampling Date variable into DATE and TIME coumns. Thanks in advance5. First off: if you're entering them in by hand, use SAS conventions. Enter it as '01JAN2012'd. It is more quickly readable than a YYYYMMDD value, for one, and regardless of that it is what other SAS programmers expect. Second: I wouldn't use %SYSEVALF () in either case. %let x='01JAN2012'd; is sufficient in almost every case, and odds are if ...The YYYYMMDD SAS format is one of the more common date formats in SAS. This format is common because many individuals prefer this form when creating their report. Date Formats let you display date columns in your output data-set based on your preference for date form.Use a width of 9 to print a 4-digit year. Details. The DTDATE w . format writes SAS date values in the form ddmmmyy or ddmmmyyyy, where. dd. is an integer that represents the day of the month. mmm. are the first three letters of the month name. yy or yyyy. is a two-digit or four-digit integer that represents the year.two-digit year is encountered when reading dates. FORMATTING DATES AND TIMES WITH SAS FORMATS The problem with storing dates and times as the number of days since January 1, 1960, and the number ... notation yyyy-mm-dd. 2018-12-31 mmddyy8. Writes date values in the form mm/dd/yy. 12/31/18 mmddyyd10. Writes date values in the form mm-dd-yyyy. 12 ...Nov 1, 2011 · How to get sas date format "YYYYMM" in SAS ? ... Struggling with dates formats, want YYYY-MM-DD. 3. yyyymm convert to full sas date (dd/mm/ccyy) - SAS. 1. Date format ... Dec 3, 2020 · I found a PDF from lexjansen.com which lists many SAS date formats: To my understanding, I could do something like myDate = input("21Dec2018",date9.), but there is no SAS-format which matches my input string, so I am forced to perform some fancy regular expression first in order to convert myString to date9.. I'm attempting to set up automated macro variable dates to run scripts in SAS HiveQL. I would normally use something like this for a standard SAS query: %let start_date = %sysfunc (intnx (month, "&sysdate"d, -1, B)); However I need the date converted into yyyy-mm-dd format for running HiveQL queries. Not sure how to convert SAS date into this ...

I have a column/variable named Release_Date with length 8 format 11. and informat 11. The observation in that column are in the form YYYYMMDD SAS actually reads them as pure number. What I want. I want to convert those observation in DD/MM/YYYY format with format and informat as DDMMYY10. Example. Release_Date is 20180612 then I want 12/06/2018

A pet peeve of mine because of the danger and the confusion it causes for novice SAS programmers that see that usage and think that the format statement is actually a way of defining the variable's length. Instead the length is being set as a side effect of the variable's first appearance being in the format statement. -WORDDATE format is necessary to match the characteristics of the field DATAASOF and the layout of the report. The UPCASE function is used because SAS writes WORDDATE. formats in title case and the LEFT function is used because formatted SAS dates are right-aligned. An alternative solution to Example 2, utilizing the alignmentwrote: I can't test it right now, but you should be able to control the separator as well: format datevar yymmdds10.; format datevar yymmddd10.; s = slash d = dash The default separator for the YYMMDD format is the dash or hyphen. Possible separators for the extended version of the format (as ...Details. The WEEKDATE w. format writes SAS date values in the form day-of-week, month-name dd, yy (or yyyy ): dd. is an integer that represents the day of the month. yy or yyyy. is a two-digit or four-digit integer that represents the year. If w is too small to write the complete day of the week and month, SAS abbreviates as needed.format writes SAS date values in the form ddmm<yy>yy or dd/mm/<yy>yy. Here is an explanation of the syntax: dd . is an integer that represents the day of the …Using T-SQL, how to convert date format mmm-dd-yyyy to yyyy-mm-dd. 1. How to change date value format to YYYYMMDD format. 0. How to format date in SQL Server 2016. 1. ... convert date yyyy-mm-dd to mmm-yy SQL Server 2016. Hot Network Questions story ID question: planets in interstellar space run on "slow speed" with people awaking for a few ...In this case, we first put it with your desired format (yymmddn8. is YYYYMMDD with no separator), and then input it with 8., which is the length of the string we are reading in. In general, this should not be done; storing dates as numerics of their string representation is a very bad idea.

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2. There is no built in informat for this in SAS. You also cannot create your own custom datetime informats that I am aware of. This means you're going to have to do it the 'hard' way. The below code extracts out the date part and the time part individually, and then combines them into a single datetime value. You will notice to get from a date ...I'm putting this example for future users. The answer you've marked as correct cannot be correct given what you've stated that the variable is character, so most likely there's something else going on that you haven't stated. See the sample code below. *create sample data with format described...Date: yyyy-mm-dd: Time: hh:mm:ss<ffffff> Datetime: yyyy-mm-dd T hh:mm:ss<ffffff> Time with time zone: ... The output for the E8601DZ. and E8601TZ. formats write a SAS datetime and time value as the time at the zero meridian by using a time zone offset of +0000 or +00:00.ISO 8601 tackles this uncertainty by setting out an internationally agreed way to represent dates: YYYY-MM-DD. Therefore, the order of the elements used to express date and time in ISO 8601 is as follows: year, month, day, hour, minutes, seconds, and milliseconds. For example, September 27, 2022 at 6 p.m. is represented as 2022-09-27 18:00:00.000.Use a width of 11 to print a 4-digit year using a hyphen as a separator between the day, month, and year. The DATE w . format writes SAS date values in the form ddmmmyy, ddmmmyyyy, or dd-mmm-yyyy, where. is an integer that represents the day of the month. is the first three letters of the month name. is a two-digit or four-digit integer that ...The function INTCK ('MONTH','31jan1991'd,'1feb1991'd) returns 1, because the two dates lie in different months that are one month apart. The function INTCK ('MONTH','1feb1991'd,'31jan1991'd) returns -1 because the first date is in a later discrete interval than the second date. (INTCK returns a negative value whenever the first date is ...How to get sas date format "YYYYMM" in SAS ? ... Struggling with dates formats, want YYYY-MM-DD. 3. yyyymm convert to full sas date (dd/mm/ccyy) - SAS. 1. Date format ...The ANYDTDTE format can not only replace many of the older formats, but it can be used to convert a string like "Jul 4, 1776" into a date, as follows: data Dates; input @1 Style $8. @9 Value anydtdte12.; format Value DATE10.; datalines; DATE 04JUL1776 MMDDYY 07041776 MMDDYY 07/04/ 1776 YYMMDD 17760704 N /A Jul 4, 1776 N /A …Mathematical Optimization, Discrete-Event Simulation, and OR. SAS/IML Software and Matrix Computations. Research and Science from SAS. SAS Viya. SAS Viya Release Updates. SAS Visual Analytics. Administration and Deployment. Hubs. 欢迎来到SAS中文社区!. ….

SAS stores DATETIME values as the number of seconds and DATE values are the number of days. So before you change the display format attached to the variable you need to change the values stored in the variable. You can use the DATEPART() function to convert a datetime value to a date value.Input date format YYYYMMDD. I need to input dates in YYYYMMDD format and create macro variables from these dates to use in a WHERE clause. The FINAL dataset should select one record from Sales but 0 observations are returned. data work.FiscalYear2019; input @1 fiscalYear $4. @5 StartDate mmddyy8.; retain diff; if fiscalYear = '2019' then do ...The easiest way to load this data is to define that column as a VARDATE in a TPT job: VARDATE (10) FORMATIN 'MM/DD/YY' FORMATOUT 'YYYY-MM-DD'. Otherwise you got a problem as Teradata's CAST doesn't like single digit day/month. Starting with TD14 there's Oracle's TO_DATE, which still doesn't like a single digit month, but at least tolerates ...Use a width of 11 to print a 4-digit year using a hyphen as a separator between the day, month, and year. The DATE w . format writes SAS date values in the form ddmmmyy, ddmmmyyyy, or dd-mmm-yyyy, where. is an integer that represents the day of the month. is the first three letters of the month name. is a two-digit or four-digit integer that ...A city's date format is 12-08-2015. B city's date format is 12/8/2016. C city's date format is 05/25/2015. As pointed out above, this is ambiguous. Can you clarify if A and B are month-day-year, or day-month-year? Also, the different delimiters are not really a problem here, the format should read the dates properly even if the delimiters change.--To cite a website in a paper using APA format, gather the author’s name, the title of the article, the date of publication and the URL for that website. Add an in-text parenthetical note, and include the source information in the list of re...On my txt file the data in position 1 is formatted as 20020408.(yyyymmdd) I want to import the academic_date in the same format (yyyymmdd) but as a date value in sas.Tour Departure Dates as SAS Date Values 1 Departure Obs Country Date Nights 1 Japan 14743 8 2 Greece 14534 12 3 New Zealand 15009 16 4 Brazil 15034 8 5 Venezuela 14924 9 6 Italy 15090 8 7 Russia 13668 14 8 Switzerland 14989 9 9 Australia 14176 12 10 Ireland 14849 7 ... title2 'Displayed as Four-Digit Calendar Dates'; format DepartureDate date9 ...1 Answer. You need to convert original SAS DATETIME value (think of it as data type) to SAS DATE value using DATEPART () function and apply appropriate format: proc sql; create table work.abc as select DISTINCT a.Account_Id, DATEPART (a.Billing_Dt) format ddmmyy10. as Bill_date from abc table; quit; Vasja, you might want to post this on the ...Dec 3, 2020 · I found a PDF from lexjansen.com which lists many SAS date formats: To my understanding, I could do something like myDate = input("21Dec2018",date9.), but there is no SAS-format which matches my input string, so I am forced to perform some fancy regular expression first in order to convert myString to date9.. Sas date formats yyyymmdd, The notation used by a format is abbreviated in different ways depending on the width option used. For example, the format MMDDYY8. writes the date 17 October 1991 as 10/17/91, while the format MMDDYY6. writes this date as 101791. In particular, formats that display the year show two-digit or four-digit year values depending on the width option., An omitted component can be represented by a hyphen ( - ) or an x in the extended datetime form yyyy-mm-dd T hh:mm:ss and in the extended duration form P yyyy-mm-dd T hh:mm:ss. Omitted components in the durations form P n Y n M n DT n H n M n S are dropped, they do not contain a hyphen or x. , Range: 3-37. Details. The WEEKDATE w . format writes SAS date values in the form day-of-week, month-name dd, yy (or yyyy ), where. dd. is an integer that represents the day of the month. yy or yyyy. is a two-digit or four-digit integer that represents the year. If w is too small to write the complete day of the week and month, SAS abbreviates ..., Just as SAS has date INFORMATs for reading in/creating SAS date values, it also has date FORMATs for writing out/displaying SAS date values. Like an INFORMAT, a FORMAT ends with a period, frequently specifies the field width and indicates the form of the value to display. The following table shows some of the date formats available., Format. Writes date values in the form yymmdd or < yy > yy-mm-dd, where the x in the format name is a character that represents the special character which separates the year, month, and day. The special character can be a hyphen (-), period (.), blank character, slash (/), colon (:), or no separator; the year can be either 2 or 4 digits., 4. I am trying to display a datetime in the format yyyy-mm-dd hh:mm (e.g. 2012-12-31 23:59) In PHP I would normally use the format YYYY-mm-dd HH:ii to get what I want. I have been looking through the SAS knowledge base and the closest I can get is E8601DTw.d which provides 2008-09-15T15:53:00 which includes seconds as well as a …, SAS Software for Learning Community. SAS Tips from the Community. Programming 1 and 2. SAS Academy for Data Science. SAS Global Forum Proceedings 2021. Graphics Programming. ODS and Base Reporting. SAS Web Report Studio. Research and Science from SAS., A4 = put (A, yymmdd b 10.); ** 2001 01 05 ; A5 = put (A, yymmdd c 10.); ** 2001:01:05 ; A6 = put (A, yymmdd n 8.); ** 20010105 ; run; 他の区切り文字を設定したい場合は、. データステップ100万回「 proc formatのpictureステートメントの話③ 」. で紹介されてる方法を使って、思い通りの出力 ..., YYYY-MM-DD format date in shell script. 40. Convert yyyymmdd string to Date class in R. 539. Get String in YYYYMMDD format from JS date object? 1. Split numeric yyyymmdd column. Hot Network Questions Iteration counts of AMG solver changes in parallel, Then you have some other issue that you're not showing, my code is correct assuming your variable is character. data check; length x $10.; format x, So change your date variables to numbers by changing the length from $10 to 8 and attach an appropriate informat and SAS will store them as dates instead of character strings. informat appln_filing_date earliest_filing_date earliest_publn_date yymmdd.; format appln_filing_date earliest_filing_date earliest_publn_date yymmdd10.;, Thanks jf in my SAS data set there is a column like colA numeric(8) . it contain date. i want its format like YYYYMMDD HH24:MI:SS; the code which you sent ...i have used it ..using this we can create a variable "ymdhms" which contain date as YYYYMMDD HH24:MI:SS. but i have to use it in proc forma..., The MDYAMPM w.d in format reads datetime values with optional separators in the form mm-dd-yy<yy> hh:mm:ss.ss AM | PM, and requires a space between the date and the time. The DATETIME w.d informat reads datetime values with optional separators in the form dd-mmm-yy<yy> hh:mm:ss.ss AM|PM, and the date and time can be separated by a special ..., John S Kiernan, WalletHub Managing EditorMay 3, 2023 A credit card expiration date is the month and year when the credit card will stop working, and it appears on the front or back of a credit card in a MM/YY format. For example, if the exp..., SAS® Viya™ 3.2 Formats and Informats: Reference documentation.sas.com. SAS® Help Center. Customer Support SAS Documentation. SAS® Viya® 3.2 Programming ... Reading Dates and Times By Using the ISO 860 Basic and Extended Notations. SAS Informats Documented in Other Publications. Dictionary of SAS Informats ., The B8601DA format writes the date value by using the ISO 8601 basic date notation yyyymmdd: yyyy. is a four-digit year. mm. is a two-digit month (zero padded) between 01 and 12. dd. is a two-digit day of the month (zero padded) between 0 and 31., I'm looking to convert a date that is in the format of CYYMMDD (where C is either 0 for 20th century or 1 for 21st century) to a standard SAS date. This code will be placed inside of a SAS query using 'proc sql' so that it can compare a SAS date against a date stored in DB2. Example: Input data=1130101, Output='1Jan2013'd. Examples I've tried are:, Usage Note 24528: How can I convert a numeric date variable to a character variable using PROC SQL? The PUT function can be used within PROC SQL to create a character date string from a numeric SAS date value. data numdate; date=TODAY (); run; proc sql; create table new as select PUT (date,date9.) as newdate from numdate; quit;, We would like to show you a description here but the site won't allow us., The date '24MAY2022'd is the number 22,790. To have it display as 24MAY2022 instead of 2022-05-24 just change the format used to display it. data want; set have; format date date9. ; run; Your code is treating DATE as if it was a character variable. So SAS will first convert the number 22,790 into a string using the BEST12. format., A city's date format is 12-08-2015. B city's date format is 12/8/2016. C city's date format is 05/25/2015. As pointed out above, this is ambiguous. Can you clarify if A and B are month-day-year, or day-month-year? Also, the different delimiters are not really a problem here, the format should read the dates properly even if the delimiters change.--, I would like to create a column datetime with format yyyy-mm-dd hh:mm:ss.ms and export to csv. Clearly, my time doesn't has millisecond and 00000 is fine. ... There is a similar format supplied by SAS, E8601DTw.d but it places a T between the date and time portions instead of a space., sas date-今日（）をyyyymmdd形式に変換します ... YYYYMMDDの結果を返しますが、FORMAT yymmdd8です。 YY-MM-DDの結果が得られます!! 2 . 2009/07/30 Allan Bowe [インデックス]タブに「日付」と入力し、[日付と時刻の形式]を選択すると、[ヘルプ]タブにすべての日付と時刻の形式 ..., You can use the dhms () function. Days, Hours, Minutes, Seconds. So if your current variable is named date you can make a new variable named datetime. datetime=dhms (date,0,0,0); format datetime datetime20. ; You could assign the value back to the original variable because both date and datetime values are stored as numbers., A date informat tells SAS to read dates as specified in the informat and ensure dates are stored correctly as date values while the value itself is stored as a number of days since January 1, 1960. Here is an example showing what happens when you use the wrong date format. data one; input dt mmddyy10. dt2 monyy.; datalines; 04-22-2020 APR20 ; run;, format your date into this YYYY-MM-DD HH:MM:SS meaning the month day hour minutes and second should be in two digits format. sample: 2018-02-16 04:39:05 Correct. 2018-2-16 4:39:5 wrong. Happy coding! Share. Improve this answer. Follow answered Feb 15, 2019 at 20:58. batsam ..., Something like this should work (if you want the final variable to also be character): Newvar=Put (Input (oldvar,yyddmmn8.),yymmddn8.); No - it does not work. I ended up creating a function to split the dates into year day month and put them into year month day., I have a impala table where report_date column values are stored in yyyyMMdd and yyyy-MM-dd string format, e.g. 20210923 2021-09-23. I want to convert them into DATE FORMAT. I tried below two commands to change the data type of the column from string to date. CAST(report_date AS DATE FORMAT 'yyyy-MM-dd'), Sample 57074: Reading ISO 8601 extended notation datetime values in the form of yyyy-mm-ddThh:mm:ss+|-hh:mm. with or without the offset This sample program on the Full Code tab demonstrates working with ISO 8601 extended notation datetime values in the form of yyyy-mm-ddThh:mm:ss+|-hh:mm.<fffff> , to read in the datetime value with or ..., Convert numeric to date YYYYMMDD format Posted 07-26-2019 12:01 PM (14680 views) Hi. In my dataset I have a variable has format numeric 8.. ... Learn how use the CAT functions in SAS to join values from multiple variables into a single value. Find more tutorials on the SAS Users YouTube channel., Solved: Input date format like YYYY-MM-DD? - SAS Support Communities. SAS Viya with pay-as-you-go pricing. Deploy software automatically at the click of a button on the Microsoft Azure Marketplace. Learn how use the CAT functions in SAS to join values from multiple variables into a single value. Find more tutorials on the SAS Users YouTube channel., Programming 1 and 2. SAS Academy for Data Science. Course Case Studies and Challenges. SAS Global Forum Proceedings 2021. Graphics Programming. ODS and Base Reporting. SAS Web Report Studio. Hubs., Use a width of 11 to print a 4-digit year using a hyphen as a separator between the day, month, and year. The DATE w . format writes SAS date values in the form ddmmmyy, ddmmmyyyy, or dd-mmm-yyyy, where. is an integer that represents the day of the month. is the first three letters of the month name. is a two-digit or four-digit integer that ...