Webb23 sep. 2024 · PROC SORT is most used to sort data in SAS, but you can also use PROC SORT to remove duplicates with different options. When using PROC SORT in SAS, you … WebbEric: The proc sql SELECT DISTINCT ... query works much the same as the proc sor=. t with the NODUP option, not proc sort with the NODUPKEY option. The DISTIN=. CT and NODUP options tend to use the same method for purging duplicated ro=. ws. I know of no comprehensive comparison of run times across all platforms=. .

How to Use Proc Sort in SAS (With Examples) - Statology

Webb14 juni 2012 · 1 Answer Sorted by: 1 seems like a simple distinct could be enough for your case, so your MySQL code should look like this: create table T2 select distinct ID from T1 More information can be found here Hope this help EDIT: As Mozan say this is supposed to work only if you have a single varible on your table, named ID Share Improve this answer Webband replace them with new records? The SORT procedure with the NODUPKEY option eliminates rows that duplicate your key fields, choosing which record to keep based on … お隣速報カイカイ

SAS nodupkey - How to Remove Duplicates with PROC SORT by Key

WebbIn this example, PROC SORT creates an output data set that contains only the first observation of each BY group. The NODUPKEY option prevents an observation from … Webb8 dec. 2015 · PROC SORT with NODUPKEY will always return the physical first record - ie, as you list the data, c=71 will be kept always. PROC SQL will not necessarily return any … Webb12 maj 2024 · PROC SORT DATA = NODUPKEY; BY _ALL_; RUN; If we were to run this example code: PROC SORT DATA = SETA NODUPKEY; BY _All_; RUN; On our … pastor claudette copeland