Again, we do not need the KILL Option in the procedure statement.
To do this, simply specify the data set you do not want to delete in a SAVE Statement.
Summary. In this example, I demonstrate three common scenarios in which we delete all datasets in a library, specific datasets in a library and finally how to save specific datasets, but delete all other datasets in a library. The PROC DATASETS statement lists the SAS files in the procedure input library unless the NOLIST option is specified. The efficiency of PROC DATASETS comes from the fact that it does not not need to read in or write observations of a dataset in order to make modifications to it. Another approach here is to construct a single call to proc datasets which will do everything in one go, using multiple run; groups within the proc. proc datasets library=rawdata nolist; copy out=work; change work.ex_test=ex work.lb_test=lb work.suppex_test=suppex work.sv_text=sv work.tv_test=tv; run; Thank you! Being a procedure that is used as a tool to manage data, PROC DATASETS is not intended to “generate” output. 1 options pagesize=40 linesize=80 nodate pageno=1 source; 2 3 proc datasets library=health nolist; 4 5 modify group (label='Test Subjects' read=XXXXX sortedby=lname); WARNING: The file HEALTH.GROUP.DATA is not ALTER protected. By incorporating the abilities of PROC APPEND into PROC DATASETS, two datasets can be combined more efficiently because SAS only needs to read in the observations from the dataset … Using PROC DATASETS, you can accomplish the same task as the SET statement but in a more efficient way. PROC DATASETS is a data set management tool.There are things that the DATASETS procedure can do that can also be done using other techniques,although the other methods may be inefficient.
PROC DATASETS is the ideal tool for this task. If you have ODS LISTING turned on and open a non-LISTING ODS destination, PROC DATASETS output goes to both the SAS log and the ODS destination.
The PROC DATASETS statement lists the SAS files in the procedure input library unless the NOLIST option is specified. Note: If you specify the ODS RTF destination, PROC DATASETS output goes to both the SAS log and the ODS output area. Hi all, Is it possible to copy datasets and rename them simultaneously? I have coded it but the prog failed (. was trying for ages with regex when this is … Move Specified Data Set. They provide much more control over what data sets are to be moved and how.
Use the DIRECTORY option to print a listing of all the data sets that are in the HEALTH library. NOWARN – NEOmen Feb 24 '15 at 5:33 very nice! When you want to move or copy data sets between SAS libraries, do not use the Data Step.Instead, use the high-level procedures PROC COPY and PROC DATASETS. Finally, let us see how to delete all data sets in a library, but keep specific data sets from being deleted. The list of datasets seen above are the contents of the library 'TEMP' before killing the datasets as a result of first PROC DATASETS procedure executed. Save specific SAS data sets in a library. The NOLIST option prevents the creation of the procedure results that go to the log. The NOLIST option suppresses output to both.
proc datasets library = health nolist; run; Specify Group as the data set to describe, and give Read access to the Group data set. PROC DATASETS is not only a very useful tool to manage, manipulate and modify your SAS datasets, but it is often much more efficient than preforming the same tasks with a Data Step. The syntax is almost similar to the one of PROC COPY, though here we specify the IN and OUT libraries in a Copy Statement. Now, if we want to move a SAS data set from one library to another, removing the data set from its original library, we use the Datasets Procedure. proc datasets nolist; contents data=capinfo; quit; Only the integrity constraints portion of the output is shown below. If you specify the MEMTYPE= option, only specified types are listed. Also, it makes your libraries easier to navigate and gives you more control. ... and the NOWARN option is in effect, PROC DATASETS continues processing that RUN group. To see the output only in the SAS log, use the ODS EXCLUDE statement by specifying the member directory as the exclusion.
proc datasets nolist; copy out=work in = th; select rappformat; quit; change copy dataset delete kill manipulation proc page revision: 2, last edited: 26 Oct 2007 12:05