Nodupkey Sas Support

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Solved: Difference between NOdup and NoDupkey..??

    https://communities.sas.com/t5/SAS-Programming/Difference-between-NOdup-and-NoDupkey/td-p/29490
    Oct 31, 2016 · Solved: Hi, Can any one please let me know the difference between NoDup and NoDupKey in PROC SORT? Thanks, ... To find these, I went to support.sas.com and entered NODUP NODUPKEY in the search box. View solution in original post. Message 2 of 11 (152,081 Views) 7 Likes All Replies Solution ‎10-31 ...

Solved: Difference between NODUPKEY and NODUPRECS?

    https://communities.sas.com/t5/New-SAS-User/Difference-between-NODUPKEY-and-NODUPRECS/td-p/536246
    In addition to Reeza, another person from SAS Support also said that NODUPRECS has been removed from the most recent documentation (9.4) because it works in an unexpected/unreliable way. Instead of NODUPRECS, the current suggestion is to use NODUPKEY …

037-30: The Mystery of the PROC SORT Options ... - SAS …

    https://support.sas.com/resources/papers/proceedings/proceedings/sugi30/037-30.pdf
    show examples of how to use the NODUPRECS and NODUPKEY options. All examples shown were done in the SAS® system for PCs, version 8.2. The intended audience for this paper is beginner level SAS programmers. INTRODUCTION There seems to be confusion among SAS users about the NODUPRECS (or NODUP) and NODUPKEY options.

Solved: How to use proc sort nodupkey?? - SAS Support ...

    https://communities.sas.com/t5/SAS-Procedures/How-to-use-proc-sort-nodupkey/td-p/252983
    I have a dataset that has some duplicate observations as follows: ID VAR1 VAR2 VAR3 1 a . . 1 a b c 2 d e f 3 g . . var1, var2 and var3 are numeric. I want to delete the first observation. I use the following code: ...

proc sort data - dupout nodupkey issue - SAS Support ...

    https://communities.sas.com/t5/SAS-Enterprise-Guide/proc-sort-data-dupout-nodupkey-issue/td-p/353770
    It looks like NODUPKEY is kicking in, removing duplicates before the DUPOUT= option can examine. Try removing NODUPKEY and see if that resolves the problem. Message 3 of 3 …

NODUPKEY feature in PROC SQL? - SAS Support Communities

    https://communities.sas.com/t5/General-SAS-Programming/NODUPKEY-feature-in-PROC-SQL/td-p/118369
    You are NOT removing duplicate records using Proc Sort / Nodupkey unless you add all variables to the 'by' statement - and then it does the same like a SQL Distinct. You are removing duplicate 'keys' using Nodupkey - all the other variables not in the by group are then just coming from one of the multiple records with the same key values.

Solved: proc sort data: nodup/nodupkey OR proc sql

    https://communities.sas.com/t5/SAS-Enterprise-Guide/proc-sort-data-nodup-nodupkey-OR-proc-sql/td-p/136815
    hello all, i have one big (4,550,750 obs) dataset (test) with 12 variables. I want every variable with one unique variable (test_var), what is the best way to do it? I am using nodupkey options in proc sort, is it best way to do is? OR it's PROC SQL? how can we get all variables from SAS …

Difference between NOdup and NoDupkey..?? - SAS Support ...

    https://communities.sas.com/t5/SAS-Programming/Difference-between-NOdup-and-NoDupkey/td-p/368075
    hi, I am havig the following dataset Customer Month Type Amount A1 03JAN2004 PETRO 2000 A1 03JAN2004 PETRO 2000 A1 12JAN2004 JEWELLWERY 1000 A1 12JAN2004 JEWELLWERY 1000 Iam not getting the code for taking the duplicate values out in a separate dataset. Iam us...

Removing Duplicates Using SAS® - SAS Support

    https://support.sas.com/resources/papers/proceedings17/0188-2017.pdf
    Removing Duplicates Using SAS ®, continued SGF 2017 . Page 2 . Method #1 – Using PROC SORT to Remove Duplicates . The first method, and one that is popular with SAS professionals everywhere, uses PROC SORT to remove duplicates.

PROC SORT Statement - SAS Support

    https://support.sas.com/documentation/cdl/en/proc/61895/HTML/default/a000146878.htm
    specifies either a translation table, which can be one that SAS provides or any user-defined translation table, or one of the PROC SORT statement Collating-Sequence-Options. For an example of using PROC TRANTAB and PROC SORT with SORTSEQ=, see Using Different Translation Tables for Sorting in SAS National Language Support (NLS): Reference Guide.



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