And assuming, if there are more than certifydate within a fiiledate and those certifydates will be distinct, the following datastep would output 2 datasets i.e one with keeping your most recent certifydate and
The firstduplicate observation is kept in the data set while all subsequent occurrences are deleted. But what if the third occurrence should have been kept and the first and second occurrences deleted?PROC SQL, a component of Base SAS, can help SAS铮 usersinvestigate duplicates so that a ...
Remove Duplicates in SSIS package REMOVE DUPLICATES OF A TABLE WITH OUT SORT remove time stamp from datetime value in a column Remove unwanted columns in flat file before loading to table remove whitespace within a string before import Removing commas and quotes from numeric fields in csv file us...
And assuming, if there are more than certifydate within a fiiledate and those certifydates will be distinct, the following datastep would output 2 datasets i.e one with keeping your most recent certifydate and the other with the duplicates data want dup; set have; by id filedate ; if no...
There are various ways in SAS to tackle the problem of duplication. A few options are mentioned in this paper and include NODUPRECS (alias NODUP), NODUPKEY. NOUNIQUEKEY is new to SAS version 9.3 and will be discussed as well.DUPOUT...
Remove Duplicates in SSIS package REMOVE DUPLICATES OF A TABLE WITH OUT SORT remove time stamp from datetime value in a column Remove unwanted columns in flat file before loading to table remove whitespace within a string before import Removing commas and quotes from numeric fields in csv file us...
I have the data below (an excel dataset is also attached) and I would like to check for duplicates and then remove the duplicates. For example, in the data set below ID 400 has a filedate of May_2019 and two different certify dates. I would like to identify ID’s that have duplicate...
Remove Duplicates in SSIS package REMOVE DUPLICATES OF A TABLE WITH OUT SORT remove time stamp from datetime value in a column Remove unwanted columns in flat file before loading to table remove whitespace within a string before import Removing commas and quotes from numeric fields in csv file us...
I have the data below (an excel dataset is also attached) and I would like to check for duplicates and then remove the duplicates. For example, in the data set below ID 400 has a filedate of May_2019 and two different certify dates. I would like to identify ID’s that have duplica...