Intck. The INTCK() function can also count backwards: when end-of-period is a date prior to start-of-period, the INTCK() function will return a negative number. Intck

 
The INTCK() function can also count backwards: when end-of-period is a date prior to start-of-period, the INTCK() function will return a negative numberIntck  The portion begins with the character that you specify by position

can be specified either as a variable name or as a SAS date constant. Find resources and documentation for new and previous releases of SAS technology. 000 diff1=2,962. 9. So, although 22JUN2020 and 20JUL2020 belong to different months, the number of completed months between these. An observation is recorded daily. For help clarifying this question so that it can be reopened, visit the help center . You can use this function to calculate the number of days, weeks, months. I used to do this with intck in SAS but lost all of my code and I can't remember how to get it right. Here's my code: DATA newdata; SET olddata; newvariable = INTNX ('month',olddate,0,"B"); RUN; The log says: Argument 2 to function INTNX is invalid. )); put _all_; datalines; 07:00. 5 years it will round off to 2 years. How is SAS supposed to know if should be a text value of 'INTNX' or if you want to use it as a function? To differentiate, everything is interpreted as text unless you specify otherwise. Once you convert the date, you can find the number of days between the two dates with the INTCK function, and then subset the table appropriately. The INTNX function advances the date or time values by a given interval and returns a date or time value. COALESCE accepts one or more numeric arguments. No matter how many actual days are between them, I need the difference in month. 33 rounded to the nearest tenth equals 3*0. For example, the INTCK () can be used to determine how many months to generate. SAS® Viya® Programming Documentation |Using the Data step to loop through dates. INTCK function. This example is copied from SAS documentation. (month) Parameter 2 is the start date. So for "31MAY13:00:00:00", it will give me "01MAY13:00:00:00". 1 Answer. SAS® 9. Note: The INTCK function returns the integer number of time intervals in a given time span. data new_data; set original_data; new_value1 = round (value, . This functioning uses the following basic syntax: INTCK(interval, start dating, end data, method) where: interval: Interval the calculate (day, week, hour, quarter, year, etc. Hi ballardw. cchex=put (cc,hex4. . Eles pegam as variáveis de dados como argumentos e retornam o resultado que é armazenado em outra variável. The SAS INTCK Function: Syntax. (also didn't bother to test if the INTCK date variables need to be at the 1st of the month to give the correct results) data have; length date_1 $18 date_2 $8; infile. 3 SAS Date and Date/Time variables In order to properly use SAS date and datetime variables, you first have to determine in a variables is: Numeric or CharacterThe first part of the code uses the intck function to calculate the number of times a 'month boundary' (e. The INTNX () function is used to loop through dates based on an offset. days=intck ("day", start, end+1); But since DATE values are just number of days you can also just subtract. e. Sample. It can use who INTCK function in SAS in swiftly calculate the difference between two dates in SAS. This is the duration in seconds. First if you have macro parameters then they will be macro variables and not data step variables. Especially when trying to find newborns where age is less than 1. If you simply need to know that there is 1 month difference between the 31-May and the 01-Jun, then use the 'discrete' (default) parameter. 000. MIN_DATE. to read the raw date values in. 000 diff2=2,962. lastDaylastMonth=day (intnx ('month', current_date, -1, 'E')); INTNX Function in SAS to Calculate The Last Day of The Last Month. The month interval is specified in this implementation: INTCK('month',dob,eventdate) . 2, a fifth argument to the INTCK function was added which will also help calculate a person's age. Converting SAS PROC SQL to SQLITE queries in python - SAS intck function. g from January to February) is crossed between the two dates. . Digital Transformation. If the interval is year then the number of boundaries between 31Dec2020 and 01Jan2021 would be 1. You can use the INTCK function in SAS to quickly calculate the difference between two dates in SAS. (To convert the SAS date value to a calendar date, use any valid SAS date format, such as the DATE9. BAN) AS COUNT, CASE WHEN COUNT (A. Metadata. The form of the function is as follows: INTCK(‘<measured duration>’ , <DATEA>, <DATEB>); For example, if you wanted to measure the days that occurred between variable DATEA and DATEB, the. left join to the master table for the months i need to check against. e. In other words, it returns the date value for 30APR1796. INTNK is used to estimate calculate the variable bonus_1. Sorted by: 2. The form of the INTCK function is INTCK( interval, from, to) where: interval is a character constant or variable containing an interval name from is the starting date (for date intervals) or datetime value (for datetime intervals) toSo to use INTCK() you need to convert those quoted strings into actual date values. 4 Functions and CALL Routines: Reference, Fifth Edition documentation. The INTCK function in SAS can be used to calculate the difference between two dates in SAS. The string needs to be something the DATE informat can interpret. ; array holidays(6); do date. /*Comparing different ways of computing age*/. 33 rounded to the nearest tenth equals 3*0. The form of the INTCK function is . (To convert the SAS date value to a calendar date, use any valid SAS date format, such as the DATE9. . INTCK is not needed. The INTCK function using the default discrete method counts the number of times the beginning of an interval is reached in moving from the first date to the second. 01jan60. – Cliff AB. The input variables required for INTCK are date time, time or date. 000 stop=23JUL2017:10:28:00. You need to specify dates, not datetimes. In order to determine the number of periods between two SAS dates we use the INTCK() function. As for 3): intck () does logically noting else than counting the rows in your working days table between two dates. The INTCK function using the default discrete method counts the number of times the beginning of an interval is reached in moving from the first date to the second. Or target location of 'B'. PG. The variable current3 is assigned the 95th day of the 2008 year using the datejul( ) function. --. 3 in decimal arithmetic. Date and Time Functions INTCK(‘interval<Multiple><. The syntax of INTCK function is as follows: INTCK (interval, start date, end data, method) interval: Interval to calculate (day, week, month, quarter, year etc. 25, and INTCK) so that the results can be compared. You can use the INTCK function in SAS to quickly calculate the difference between two dates in SAS. You could use the DAY interval. SAS® FedSQL Language Reference documentation. ); start date: The start date; end date: The end date; method: Whether to count. For the time unit, you can choose years, months, weeks, days. NOTE: Mathematical operations could not be performed during %SYSFUNC function execution. Difference between SCAN and SUBSTR? SCAN extracts words within a value that is marked by delimiters. The form of an interval is. Example of Continuous INTCK Function: 10 %put %sysfunc(intck('month',1,2)); WARNING: An argument to the function INTCK referenced by the %SYSFUNC or %QSYSFUNC macro function is out of range. In this example, the first statement converts the values of cc , a numeric variable, into the four-character hexadecimal format, and the second statement writes the same value that the PUT function returns. . 以下のデータセットがあったとします。. e. The following example uses the DATEDIFF() function to compare the requested delivery date with the ship date in days and return if the order is on-time or late:. It will result in different output if the start_dt is the first of the month. so I included that code also. Please advise. Difference Between two dates using INTCK function in SAS: difference between two dates in days, weeks, months & year in SAS. Start date and end date would still be in the. A previous Databricks blog post introduced Databricks and PySpark to SAS developers. If you only want to get the difference, irrespective of the order, use the ABS function around the INTCK. 24567: Calculate a person's age. ) start date: The start date; end date: The end date The function INTCK ('MONTH', '1feb2021'd, '31jan2021'd) returns –1 because the first date is in a later discrete interval than the second date. I need to count 30 days after the flag = 1. So what I would do is first decide if you would k=like to count the first day. 05 -2 28. 3. The Basics; DBCS Compatibility; The Basics. For example, WEEK intervals are determined by the number ofThe INTNX (and its sister function for computing date differences, INTCK) are powerful tools for manipulating date and datetime values. d format. ERROR: Expression using less than (<) has components that are of different data types. end1=input (end,yymmdd8. The program data vector (PDV)One of the best ways to understand the INTNX and INTCK responsibilities and how they work is to check some easy examples. Total_days = intck ('dtday',begin_date,end_date); may be what you are looking for. if end is charecter then do as following. 1 Paper 261-30 Manipulating Data with PROC SQL Kirk Paul Lafler, Software Intelligence Corporation ABSTRACT PROC SQL isa popular database language with numerous extensionsfor working with numeric and character dataI need to calculate the difference between two dates in months. January 2, 2017 to January 30, 2017 ==> INTCK returns 0, since there are no "1st of the month" dates within the interval. in this case i need data from Jan 2019 to jun 2019, that is 6 months before run date specified above. If the value of basis is AGE, then YRDIF computes the age. . INTCK is the function to return intervals between date, datetime or time values. If you use "C", then the DTHOUR boundary is not the normal boundary (i. All of SAS's date handling would break. 1055: Advances a date, time, or datetime value by a given interval, and returns a date, time, or datetime value : Interval functions : INTNX: day 14086. I need to find the difference between two dates in Pyspark - but mimicking the behavior of SAS intck function. "as is" without warranty of any kind, either express. 25. Interval – can be in minutes, seconds, hours,weeks, days, months,quarter and year Start_date and end_date are between two dates which we will be finding interval; So we will be using EMP_DET Table in our example. . Probably functions requiring multiple variables from different data sets cause bottlenecks. Other programming languages offer complex code libraries to accomplish what these two functions can do as part of Base SAS. The difference between these two dates is 10 days but just because the month has changed from March to April, the INTCK function (with discrete method) considers the difference between them to be 1 month. Modified 3 years, 2 months ago. Viewed 100 times 1 I have this dataset and need to calculate the days' difference between each dose date per period. If you do specify datetimes you need to use DT in front of the interval specification, as your first one which is why it works. Second your actual dates do not match the values you posted. org, written by Victor Popovich. DATA dataset; set dataset; months_exact = intck ('months'. 11 = 4-YEAR intervals starting on November. For example, WEEK intervals are counted by Sundays rather than seven-day multiples from the from argument. (Note: this article originally appearing on sasCommunity. So, I've created a flag that says if Release Date = Day 1, then flag = 1 else flag = 0. options intervalds= (BankingDays=BankDayDS); data BankDayDS (keep=BEGIN); start = '15DEC1998'D;WEEKDAY<daysW> in INTCK Function: The INTCK function in SAS returns the number of interval boundaries that lie between two SAS dates, times, or timestamp values. The INTNX function returns the SAS date value for the beginning date, time, or datetime value of the interval that you specify in the start-from argument. Start_date and end_date are between two dates which we will be finding interval. The code is missing the %SYSFUNC() required for using functions in macro logic. The INTCK function returns the months between &start_dt and. Now we set up a custom interval which we'll simply call "workdays". These two functions supplements apiece other: INTCK computes the difference intermediate two dates, while. it seems that the SAS intck function has a problem when calculating the difference between two dates within a month. . Difference between INTNX and INTCK Functions. The increment is based on a starting date, time, or datetime value, and on the number of time intervals that you specify. The ROUNDZ function returns a multiple of the rounding unit without trying to make the result match. The INTNX Syntax. calendar_days =intck (' dt day', date2, date1); calendar_days1 =intck ('day', date2, date1); week_days=intck. I know how to do it and you can see the code below. The time unit can be selected in years, months, weeks, days, or whatever you feel like. For the period unit, you can choose years, months, weekly, life, and more. Therefore, the INTCK expression returns the number of month boundaries that areMost database store date values as Datetime, so first check how your date values from teradata are returned in SAS. Then if the answer is yes write a check to see if the first day is a weekday. SAS のINTCK関数を使用すると、SAS の 2 つの日付の差をすばやく計算できます。. . I'm trying to recreate a SURV_MM variable in the gold-standard dataset. NEAREST_MONTHS (date1, date2) Returns 26 if date1 is 20/3/1997 and date2 is 1/2/1995. For example, 0. The subjects each have a start and end date that is different. The function INTCK ('MONTH','1feb1991'd,'31jan1991'd) returns –1 because the first date is in a later discrete interval than the second date. Then print variables from that data set. sas. 2 Language. ; format TS datetime20. INTCK function created identical values except for the dates with DEC 31. . The function INTCK ('MONTH','1feb1991'd,'31jan1991'd) returns –1 because the first date is in a later discrete interval than the second date. If "to" is before "from", the function returns a negative value. Accessibility for Base. sas. The INTNX function increments (either. I am still not sure I understand what your looking to produce in the query. Time intervals can be specified in ‘MONTH’, ‘WEEK’, ‘QTR’, ‘YEAR’ etc. If, say you have a variable fyend_month (fiscal year end month, with values 1 to 12. e. Can you please help suggesting what I'm doing wrong? The output dataset is blank because intck function isn't working properly. ERROR: Unresolved reference to table/correlation name s_cases. The INTCK function in SAS is used to calculate the number of intervals between two dates or times. One of the ones I am running into is the SAS SQL is using a condtional statement in a make. However, the numbers remain the same and as you can see, I'm still getting date values in the activity_date field that are more than 14 days after the send date (2/1). Maxim 1: read the documentation. ; If you need to keep the original variable name of cc , but as a character variable, then use the DROP. INTCK - INT= Interval CK= Check. diff_months_cont = intck ('month', mydate1, mydate2, 'C'); run; If you set the method argument equal to ‘C’ when you calculate the difference in months, SAS calculates the number of complete months between two dates. ) Difference between INTNX and INTCK functions. (end_dt) Parameter 4 is the method. . . The sample code on the Full Code tab illustrates how to determine a person's current age using their date of birth. time; run; ThanksView the latest Intel Corp. 1. If you want to know how to add days, weeks, months, etc. Then the number of calendar months crossed (produced by INTCK) will equal the number of user-specified months. The statement. ; datalines; 188 18Jul17:15:27:00 97 188. SAS INTNX ( ) function is one of the important date functions in SAS. sas. For example: Date1 = 01JAN2000 12:00. The variables. I was using INTCK to do this. nmonths=intck('month',date1-1,date2-1); Just subtract 1 day less than the month starting day from both dates. 2. Parameter 1 is the interval. to an existing date variable, then you need the INTNX function. (INTC) stock price, news, historical charts, analyst ratings and financial information from WSJ. The INTNX function returns the SAS date value for the. 25 methods, age is computed both as a decimal and an integer value. INTNX () defaults to move to the start of the interval. Difference between INTNX and INTCK functions. SAS tracks dates as the number of days since January 1st, 1960. sas. . The default is “DISCRETE” but you can specify if you want to use the “CONTINUOUS” method. Learn how to use INTCK Function in SAS with examples. There is an enormous difference between days since 1/1/60, and seconds since midnight, 1/1/60. You will get better and faster answers when you specify the entire set of requirements in your original question. ; format dischdate yymmdd10. First, SAS datetime values are in seconds. Consider the following examples: Using INTCK and INTNX. 1. SAS Code & Examples. Since we are discussing the WEEKDAY function already, let’s look at. INTCK( 'datetime-interval', datetime1, datetime2) returns the number of boundaries of intervals of the given kind that lie between the two date or datetime values. proc print data=kbc; run; I have one doubt also that intnx function I used above is also counting the days: this_month_first_date, next_month_first_date + days between them for total numbers days in month. Question eg: INTCK('QTR',FIN_YR,CNT_DATE)+5 What would provide me with the same answer in a SQL-Netzza code. Sorted by: 1. In-Database Technologies. To increment dates, we use the INTNX() function: INTCK(‘interval’, start-period, end-period) INTNX(‘interval’, start-period, number-of-increments, alignment)Re: AGE IN MONTHS. But I want to do this for the whole dataset without having to. You will have to create a new variable in DATA step creating a new data set. The INTNX function helps you compute the date that is 308 days away in the future from a specific date. The following code illustrates the correct way to use intck and convert characters to numeric using an informat: data _NULL_; input Booked_from $ booked_to $; minutes=intck ('minutes',input (booked_from,time5. The INTCK function returns the integer count of the number of intervals in years, months or days between two dates. Ask Question Asked 3 years, 2 months ago. DATA y; SET test; Minutes = INTCK('minute',start,end); PROC PRINT DATA=y; VAR Start End Minutes; WHERE mapinfoid<4; RUN; Obs Start End FTMinutes 1 31DEC01:22:00 01JAN02:02:00 240. data new_data; set original_data; new_value = round (value); run; . For the INTCK function, there is also a pair of arguments to deal with the analogous problem of specifying a user-desired alignment of the DTHOUR boundaries. CODE ,MUC. I want to calculate precisely how much is the difference in number of months. SAS Servers. Partial intervals are not counted. INTCK and dates with DEC 31. Hello everyone, I am working with a dataset and carried out difference in recorded dates using the intck function as below: dif = intck ('day’, startdate, enddate, 'DISCRETE'); The sample result is shown below: dif frequency percent -6 18 0. INTNX (timeUnit, startDate, numberOfUnits) This form of the INTNX function returns the first day of the specified time unit. data temp; input ID TS HR; informat TS datetime20. By example, in my previous article I utilised the INTCK function to determine the number of. INTCK and INTNX functions base the interval from the start of the respective intervals. ) In this article, we discuss the syntax of the SAS INTCK function and provide many examples of real-world problems. intnx subsets and then joins, while intck joins and then subsets, which is why intnx was faster than intck—thanks for this clarification. For more information on this INTCK and INTNX acts, perceive INTCK real INTNX: Two essential functions for computing intervals between dates in SAS, an items by @Rick_SAS. Here we want to calculate when an employee. The INTCK Function is second to calculate the difference amidst two dates and times. Re: INTCK Function and Rounding. Many a times while working with dates we need to compare multiple dates and need to calculate the differences in days / months / years / quarters etc. Data set example: Subject_ID Date Obs 10 01/02/21 1 10 01/. You can also advance a date/time using the INTNX function. A DataFrame in pandas is analogous to a SAS data set - a two-dimensional data source with labeled columns that can be of different types. Your then filtering based on anndats, only selecting records where b anndats value is less than a anndats or b. INTCK function returns the integer count of the number of interval boundaries between two dates, two times, or two datetime values. Dependendo do tipo de função, o número de. In the INTCK function there is an option to set “interval”. Using intck will say there is 1 month interval between the two, so Month = 1; Temp is set to Date1 + Month, but to the same day, hence Temp = 09/03/2011. The INTCK function using the default discrete method counts the number of times the beginning of an interval is reached in moving from the first date to the second. . Series #. . ”We would like to show you a description here but the site won’t allow us. ); start date: The start date; end date: The end date; method: Count. documentation. notedate :$11. There is an enormous difference between days since 1/1/60, and seconds since midnight, 1/1/60. SAS INTCK ( ) function is one of the important date functions in SAS. Since those values are in a style that the DATE informat can understand and already have quotes around them all you need to do is add the letter D after each to make them into something SAS will see as a date value. The INTCK function is used to obtain the number of time intervals between two dates. Do you see in my output how Total_Sec is quite incorrect. What I have studied is that intnx function calculates the time interval b/w two date/time value but it also include that two date/time. // dcl double x having format date9. (start_dt) Parameter 3 is the end date. Sample. You can see the output in the attached pic. , hours is directly proportional to seconds (*3600) but intck ('HOUR. Re: Date difference using SAS INTCK. 年齢の計算には、intck関数をご利用になると便利です。 intck関数は、二つのsas日付値の間に何回、年(又は月)を越すかを求めるものです。 下記の使用例をご参照ください。 (実際には一日しか間隔はございませんが、1年と表示されます。) <プログラム. The WHERE statement applies to all data sets in the preceding SET, MERGE, MODIFY, or UPDATE statement, and variables that are used in the WHERE statement must appear in all of those data sets. . 24619: Determine the week number of the year. diff=intck("WEEKDAY", calc_start_date,end_date); run; The correct answer is 27 but l get 24. ». 1 Answer. I. ; Remember, since both Date and DateTime variables in. The intck function works on date values, which are numeric. Is there a way I could return only the number of pull months between 2. Month between two dates. POLICY_EFCTV_DT. Team, I am needing to add business days to a date column ( Order_Date ) which should exclude weekends & holidays while adding the business days and the desired output should be date column. » SAS : INTCK Function with Samples. ; If the difference might be more than 99 hours then use a wider format, TIME12. sas. In this case, my preferred solution would involve using an R version of SAS' INTCK function to do dates arithmetic in a more sophisticated way than described in my original example. Example This program computes age using each of these methods (YRDIF, dividing by 365. Explanation. It does not count the number of complete intervals between two dates: Moving and Accessing SAS Files. Sep 22, 2015 at 17:21. The INTCK() function can also count backwards: when end-of-period is a date prior to start-of-period, the INTCK() function will return a negative number. . the first two are the translation of the INTNX where is adding one month and returning the begin of the month. If the month falls in April, June, September, andINTCK counts the number of intervals between two dates, in our example we asked SAS to output the number of years between an employees data of birth and when they were hired which we would be equivalent to an employees age at the time of hire. The SAS function, INTCK, serves as a way of determining a selected duration of time which has elapsed between two SAS variables. Timestamp ('2019-07-15') mydate2=pd. Datetimes are the number of seconds from January 1, 1960, Date variables are the number of days from January 1, 1960 and Times are just seconds. The INTCK() function will never return a non-integer value, because there isThe increment is based on a starting date, time, or datetime value, and on the number of time intervals that you specify. SAS provides date, time, and datetime intervals for counting different periods of elapsed time. There are three parts to translating: INTNX ("MONTH", t1. SAS provides date, time, and datetime intervals for counting different periods of elapsed time. Re: Why Is INTCK Slower Than INTNX in SQL? intnxintckintnx was faster than intck. «. DataFrame #. If the string is not found in source, INDEX returns a value of 0. Third point - shrug. I believe this happens because the alignment option in the INTCK function defaults to DISCRETE, which counts interval boundaries in between two dates, rather than CONTINUOUS, which counts full intervals in between dates, shifted to the start date. So just take the difference and apply the TIME format to have the number of seconds print in the tradition HH:MM:SS style. Apart from this difference, there is a minor difference in the syntax. name < multiplier >< . Thank you for quick respond. One thing that the INTCK() function will not do is return a non-integer value, because there is no such thing as a partial interval boundary. Partial intervals are not counted. In SAS, date type variables contain the number of days between January 1, 1960, and the date specified. Also note posting pictures of data does not help, we need to see the structure of the data to determine things, is that actually a SAS numeric datetime variable for instance? Intck/nx need nuermic SAS datetime variables to work with. Thus the "weekdays" involved in the calculation of days1 are 1-2-3/4/5, where / indicates the counted boundaries. intck () requires three arguments: an interval designator, and two SAS dates if a date interval is specified. These functions are crucial for prediction, scheduling, trend analysis, and reporting. Let's run a little test. That is a very confusing way to write a data step. data test; date=intck. Every single function in a %LET needs to be wrapped, including your INTCK () and MDY (). Then use INTCK as you've done in your example. They are 'DISCRETE' (the default) and 'CONTINUOUS' (or "D" and "C"). The INTCK function using the default discrete method counts the number of times the beginning of an interval is reached in moving from the first date to the second. If you use two-digit year numbers for dates, you probably need to adjust the default setting for the YEARCUTOFF= option to work with date ranges for your data, or switch to four-digit years. I am having hard time getting the INTCK function to return the result i am using the following query. Again, it is best described by a few examples. Thank you. . 1 Answer. Sorted by: 4. 1. A data step seems significantly easier here IMO using CALL SYMPUTX (). In SAS, you use the INTCK function to calculate the difference between two timestamps. You may have wanted to use the intnx () function instead, which returns a date (or datetime) from a date and an interval. Looks like your time stamp values are numeric variables with datetime values. A Series is the data structure that. I. You cannot use the WHERE statement with the POINT= option in the SET and MODIFY statements. new_num=input (character-variable, 4. shift>’, date1,date2) Multiple(optional) = Multiple of intervalunit DAY50 = 50-DAY intervals Shift(optional) =starting point of interval Meaning of Shiftdepends on the Interval Interval=YEAR,SEMIYEAR,QTR,MONTH ÆShift= MONTH YEAR4. However, the sas functions such as INPUT, PUT, INTCK etc do not work inside the CONNECT TO TERADATA sql query. method: This is optional argument. date1 = day (date): Returns the day of month from the variable date. the "DTDAY" tells SAS the expected values are datetime, the DT part and you want DAY as the interval returned. ” Ron’s book reminds us that the “INTCK function counts how many times you cross a boundary going from the start date to the end date. documentation. 03 -4 20 0. Hello. In future posts, we will explore building efficient data and analytics pipelines involving both technologies. The INTCK function counts the number of interval boundaries between two dates or between two datetime values. And if you compare dates to datetimes directly you very seldom get the correct result. Use INTCK to calculate the number of days between the patient’s current record’s date and the last date. I have both these variables, but I am unable to figure out a proper syntax to get the de. Jim Barbour on February 24, 2016 9:44 am. . ) The following example shows how to determine the date of the start of the week. If the values are true SAS datetime values, then the duration is simply the subtraction of the End minus Start times. デフォルトのDISCRETEメソッドを使用するINTCK関数は、1番目の日付と2番目の日付の間に次の間隔の開始点が含まれる回数を数えます。. 前回、intck関数とintervaldsのコンボを紹介したので、次はintnx関数とintervaldsのコンボをやろうと思うのですが、まずintnx関数を使ったことない方も多いと思うので、基本を紹介します。. SAS : INTCK Function with Examples - Example 11: Loop through Dates Using a Macro. Accessing Data.