Search results with tag "Nodupkey"
030-31: The SORT Procedure: Beyond the Basics
support.sas.comNODUPRECS AND NODUPKEY OPTIONS The NODUPRECS (or NODUP) and NODUPKEY options work similarly in that they both can eliminate unwanted observations, but NODUP compares all the variables in your data set while NODUPKEY compares just the BY variables. More specifically, if you use the NODUP option, PROC SORT compares all variable values for …
037-30: The Mystery of the PROC SORT Options NODUPRECS …
support.sas.comThe NODUPRECS (or NODUP) and NODUPKEY options can be useful with the SORT procedure but they can be dangerous if you do not understand them completely. They work similarly in that they both can eliminate unwanted observations, but NODUPRECS compares all the variables in your data set while NODUPKEY compares just the BY variables.
7 manières d'écrire une PROC SORT
www.sas.comCes 5 options influencent le traitement de manière différente. Chaque option sera illustrée avec la table Assurance, créée pour l’occasion, qui contient le nombre d’années travaillées par n° d’employé. NODUPKEY (alias NODUPKEYS) indique que la clé de tri spécifiée par le BY sera unique dans la table en sortie.
Removing Duplicates Using SAS®
support.sas.comNODUPKEY) option with PROC SORT, observations with duplicate keys are automatically removed from the output data set. The resulting output data set saw the removal of all the duplicate observations for Brave Heart, Forrest Gump, Rocky and The Wizard of Oz because they have duplicate keys data for
Identifying Duplicate Values
www.lexjansen.comThe NODUPKEY option deletes any obser-vations with duplicate BY values from data set TEST. The DUPOUT= option outputs observations with duplicate BY values to data set DUPS. The resulting data sets look as follows: Data set DUPS Obs ID N …
037-30: The Mystery of the PROC SORT Options NODUPRECS …
www2.sas.comPaper 037-30 The Mystery of the PROC SORT Options NODUPRECS and NODUPKEY Revealed Britta Kelsey, MGI Pharma, Inc., Bloomington, MN ABSTRACT