Re: How to filter sas data sets into separate sas data sets #3Lizette,
Instead of trying to merge the two data sets, I would probably try to create
a SAS format from the values of VAR1 in data set 1. Then, NODE1, NODE2 and
NODE3 could be compared against the format for a match.
The example below is a simplified version of what you could do and shows a
printout of how it works. It has 5 observations in data set 1 and only 3
variables in data set 2, but I think the logic should hold for the example
you gave. After the example is code that could be used to actually split
the data as you had requested. Hope this helps.
* create sas data set 1 ;
data ...
Re: How to filter sas data sets into separate sas data sets #4Something like this is the old way. You could use a proc sql if you
have a new enough version. Increase your buffersize and if you have
enough memory you may get it into a hash routine.
DATA WORK.NEW;
MERGE small (IN=A OBS=500) big ;
BY ID_FIELD;
IF A=1;
RUN;
QUIT;
RICH
-----Original Message-----
From: SAS(r) Discussion [mailto:SAS-L@listserv.vt.edu] On Behalf Of
Lizette Koehler
Sent: Monday, April 02, 2007 10:53 AM
To: SAS-L@LISTSERV.VT.EDU
Subject: How to filter sas data sets into separate sas data sets
Listers,
This is my failing point in coding SAS. T...
Re: problem with large sas data sets #6Dear SAS-L-ers,
Shiping posted the following:
> Hi, sometimes I have a problem to use unix command to copy,
> mv or soft link large sas data set(over 4-5 GB). After I do
> that, I cann't open that data anymore . Sas complain that
> ERROR: The open failed because library member
> TEMP.XXXXXX_XX041608.DATA is damaged.Does anyone has similar
> experience?
>
Shiping, yes, indeed, I have had this error on UNIX and on Linux servers
in the past when copying very large SAS data sets between directories on
the same server. It was always due to not having enough disk space in
the target directory, so the resultant SAS data set was kindof lopped
off at the end. You know; you can't put 100 pounds of feed into a
75-pound feedbag and expect to be able to carry _ALL_ of your feed to
your livestock. (<--Note the dime-store pseudo-intellectual analogy)!
So, if I were in your sandals, I would check the disk space in my target
directory (e.g. df -k)and double-verify that I had enough space in it
before trying to copy my HUMONGO SAS data set to it.
Shiping, best of luck in shipping your SAS data sets between directories
on your UNIX server!
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Michael A. Raithel
"The man who wrote the book on performance"
E-mail: MichaelRaithel@westat.com
Author: Tuning SAS Applications in the MVS Environment
Author: Tuning SAS Applications in the OS/390 and z/OS Environments,
Second Edition
http://www.sa...
Re: problem with large sas data sets #4I don't accept it is reasonable to expect data corruption to occur without
cause, even if the datasets are many or large...? At least your offsite
backup should always be secure; your overnight and intraday backup should
resolve short term faults, but there should always be a known reason why
dataset x has gone kablooey.
Rgds.
On Tue, 22 Apr 2008 00:21:30 -0700, RolandRB <rolandberry@HOTMAIL.COM>
wrote:
>On Apr 21, 4:51 pm, sas_9264 <Shiping9...@gmail.com> wrote:
>> Hi, sometimes I have a problem to use unix command to copy, mv or soft
>> link large sas data s...
Re: problem with large sas data sets #7Not a thing wrong with that analogy... ;-)
jim
Yes, i grew up on a farm, and do have manners.. I think... ;-)
Michael Raithel wrote:
> Dear SAS-L-ers,
>
> Shiping posted the following:
>
>> Hi, sometimes I have a problem to use unix command to copy,
>> mv or soft link large sas data set(over 4-5 GB). After I do
>> that, I cann't open that data anymore . Sas complain that
>> ERROR: The open failed because library member
>> TEMP.XXXXXX_XX041608.DATA is damaged.Does anyone has similar
>> experience?
>>
> Shiping, yes, indeed, I have had this error on UNIX and on Linux servers
> in the past when copying very large SAS data sets between directories on
> the same server. It was always due to not having enough disk space in
> the target directory, so the resultant SAS data set was kindof lopped
> off at the end. You know; you can't put 100 pounds of feed into a
> 75-pound feedbag and expect to be able to carry _ALL_ of your feed to
> your livestock. (<--Note the dime-store pseudo-intellectual analogy)!
>
> So, if I were in your sandals, I would check the disk space in my target
> directory (e.g. df -k)and double-verify that I had enough space in it
> before trying to copy my HUMONGO SAS data set to it.
>
> Shiping, best of luck in shipping your SAS data sets between directories
> on your UNIX server!
>
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
...
Re: How to filter sas data sets into separate sas data s etsI think that both Ron's (as he mentioned) and Richard solutions require that
VAR1 is in both datasets.
But from the original post, it seemed to me that VAR1 is only in data set 1,
and it must be matched to 1 of 3 variables in data set 2 (NODE1, NODE2 or
NODE3) to be output to the NEWLIST data set. For this reason, I think a
format is one possible approach.
Maybe the original poster can clarify this point. Thanks.
Jack Clark
Research Analyst
Center for Health Program Development and Management
University of Maryland, Baltimore County
-----Original Message-----
From: SAS(r) Discussio...
Re: search SAS data set from SAS code> From: Rose
> Hi All,
> Suppose I have a sas permanent data set which was created
> early, I know
> the library path but I couldn't remember in which sas program code I
> created it. how can I search from so many sas program files in
> different folders and find it.
a problem familiar to all of us delayed-housekeeping folks.
Libname Libref '<directory-specification>';
DATA LibRef.DataSetName;
use your system utilities to search for the dir-spec
of your libref.
search: *.sas
containing text: <dir-spec>
once you have found the libname...
Re: Deleting SAS Data from a SAS DATASET #8On 8/15/08, Mary <mlhoward@avalon.net> wrote:
> A view helps on deletes, but I wonder how it affects performance of querying the data- wouldn't storing the data in 24 different locations cause a significant slowdown in perfomance upon querying the data versus having it all in one table that is indexed? If this data is queryied a lot but only deleted once a month, the time in querying (which probably is in peak time) could be much more important than the time in deleting (which could be run when the computer is not busy, such as nights or weekends).
It is not the VIEW that has an influence on deleting the old data.
I would think that having the 24 indexed data sets might be about as
good as having the giant data set. I would think the indexes could be
used while accessing the data through views. Where's that guy that
says he knows everything about using indexed data sets?
I would agree that much depends on how the data is used. And I don't
know the answers to those questions.
>
> -Mary
> ----- Original Message -----
> From: ./ ADD NAME=Data _null_,
> To: SAS-L@LISTSERV.UGA.EDU
> Sent: Friday, August 15, 2008 3:51 PM
> Subject: Re: Deleting SAS Data from a SAS DATASET
>
>
> Summary: PROC DATASETS; AGE statement. + VIEWs
>
> This won't help you delete data from your very big data set, but you
> may find this example interesting.
>
> You say you append data monthly to a big data set then when b...
problem with large sas data setsHi, sometimes I have a problem to use unix command to copy, mv or soft
link large sas data set(over 4-5 GB). After I do that, I cann't open
that data anymore . Sas complain that ERROR: The open failed because
library member TEMP.XXXXXX_XX041608.DATA is damaged.Does anyone has
similar experience?
Thanks,
Shiping
On Apr 21, 4:51=A0pm, sas_9264 <Shiping9...@gmail.com> wrote:
> Hi, sometimes I have a problem to use unix command to copy, mv or soft
> link large sas data set(over 4-5 GB). After I do that, I cann't open
> that data anymore . Sas complain that ERROR: The open...
Re: search SAS data set from SAS code #5Rose,
You have some good advice on search techniques, but they may beinadequate.
I hope your LIBNAME wasn't something like
libname lib "&dir" ;
Perhaps you should also search for ".member", but that also couldhave the same problem. You might also look for key variablenames or values, or procedures that you know created the data.The date from a PROC CONTENTs might provide useful information,or an old report created by the same program with a footnote,"Source code: ...".
Maybe
data lib.w ( label="created by ..." ) ;
would be a good habit to ...
Re: search SAS data set from SAS code #2Rose,
The answer to your question depends on your operating system. In Windows,
there's the Search tool. In Unix/Linux, you can use grep
Bob Abelson
HGSI
240 314 4400 x1374
bob_abelson@hgsi.com
Rose <myr_rose@YAHOO.COM>
Sent by: "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
04/19/2005 11:13 AM
Please respond to myr_rose
To: SAS-L@LISTSERV.UGA.EDU
cc:
Subject: search SAS data set from SAS code
Hi All,
Suppose I have a sas permanent data set which was created early, I know
the library path but I couldn't remember in which s...
Re: SAS 8.2 = SAS 8.02 ?On Mon, 6 Dec 2004 10:29:57 -0500, Igor Kurbeko
<ikurbeko@ATHEROGENICS.COM> wrote:
>Hi, guys.
>
>
>
>Are SAS releases 8.2 and 8.02 one and the same?
>
>
>
>I wanted to apply hot fix for SAS Release 8.2 (TS2M0) B2BB97.
>
>But we use SAS 8.02
Hi, Igor,
SAS releases 8.2, 8.02, and 8e refer to the same thing Release 8.2
(TS2M0), at least on Windows platform and likely so in other platforms.
It seems an outcome of the development and marketing not in sync -- which
is much frequent happening in the industry. Like Java 2 is in fact Java
1.2 and above, ms off...
Re: Reading & Writing SAS data sets without SAS #3Chang,
You're correct in that a number of companies have done it. I believe SPSS
can do it, WPS, Stat Transfer, dbmscopy, and perhaps others have also done
it. But what I think is unique about this is that Alan is talking about
offering plug-ins so you can roll-your-own so to speak. How cool would it be
to have some type of driver/plugin for R?
Phil
Philip Rack
MineQuest, LLC
SAS & WPS Consulting and WPS Reseller
Tel: (614) 457-3714
Web: www.MineQuest.com
Blog: www.MineQuest.com/WordPress
-----Original Message-----
From: Chang Chung [mailto:chang_y_chung@HOTMAIL.COM]
Sent: Monday...
Re: Exporting a SAS data set to Text file on SAS unix #3hi ... actually, what I posted earlier was too much code (sorry)
this is enough (a bit more succinct)
* variable names into a macro variable (tab separated);
proc sql noprint;
select name into :vars separated by '09'x
from dictionary.columns
where libname eq 'SASHELP' and memname eq 'CLASS'
order varnum;
quit;
data _null_;
file 'z:\class.txt' dsd dlm='09'x ;
if _n_ eq 1 then put "&vars";
set sashelp.class;
put (_all_) (:);
run;
--
Mike Zdeb
U@Albany School of Public Health
One University Place
Rensselaer, New York 12144-3456
P/518-402...
Re: Reading SAS data sets on UNIX by non-SAS apps #2John:
Following on Richard's thoughtful suggestions, the Affinium system would
likely capture data from csv files. SAS PROC EXPORT produces them quickly,
and loading them into external systems works faster for relatively basic
data structures and data formats, in my experience, than xml parsing.
Sig
-----Original Message-----
From: SAS(r) Discussion [mailto:SAS-L@LISTSERV.UGA.EDU] On Behalf Of John
Bentley
Sent: Monday, October 18, 2004 10:10 AM
To: SAS-L@LISTSERV.UGA.EDU
Subject: Reading SAS data sets on UNIX by non-SAS apps
I have SAS data sets on AIX that we need to read with Unica's Affinium
campaign management software, also on a UNIX box. (Let's not get into why
we didn't go with the SAS Solution.) SAS Institute doesn't supply an ODBC
driver for the UNIX environment, and the Affinium implementors don't want to
use the SAS SQL Library for C and or deal with APIs. Other that dumping the
SAS data sets as flat files, can anyone suggest a solution?
Thanks in advance for the help.
...
Re: What r the data types in SAS? in Base SAS , and SAS SQL> From: Amar Mundankar
> Sent: Tuesday, July 21, 2009 8:10 AM
> To: sas-l@uga.edu
> Subject: What r the data types in SAS? in Base SAS , and SAS SQL
>
> Hi all,
> What are the different data types in Base SAS and SAS SQL??
character, lengths from 1 to 32,000+
numeric: lengths from 2 to 8
dates are a subtype of numeric
and are identified by their date, datetime, or time formats
the new proc TSPL (Table Server Processing Language)
supports ANSI data types: bigint, tinyint, etc.
http://support.sas.com/documentation/cdl/en/tsag/30878/HTML/default/a003
065339.htm
http://s...
Re: Data set problems and basic understanding of SAS #2On Wed, 13 Jul 2005 19:37:55 -0400, Robert Slotpole <rslotpole@COMCAST.NET>
wrote:
>I keep working through the tutorials but there are so many of them. I know
>this is a verry basic question but just the same any and all help greatly
>appreciated.
OK. But posting essentially the same question multiple times under
different subject headings isn't really going to accomplish much.
>In my main table D6 I have 200 observations consisting of 40 tickers
>repeated for each of 5 dates. I issue a proc summary by date and get 5
>observations (1 for each date) that I now wa...
Re: Data set problems and basic understanding of SAS part 2On Wed, 13 Jul 2005 22:17:24 -0400, Robert Slotpole <rslotpole@COMCAST.NET>
wrote:
>In following up on my previous post I can create and merge the data:
>
>the following output shows what I mean:
>
> total_ total_ total_
> Obs DATE TICKER endshare dol_div sales
purchases
>
> 1 2002-12-31 *$$$ 0.0 0.0 9617604 -
9617604
> 2 2002-12-31 ABT 5700.0 0.0 9617604 -
9617604
> 3 2002-12-31 AMAT 0.0 0.0 ...
Re: Matching a Large SAS Data Set to a Huge Sybase TableI say bring Mohammed to the mountain--one of the 3's makes the most intuitive sense to me. For whatever that's worth. 8^)
If you've got a sybase index on your sid field, you might try this:
ibname dbor sybase user = &idnid. pass = &idnpw. server = &idnserver. ;
proc sql ;
create table outds as
select distinct c.*
, a.xid
, a.cd
from GBO.inds c INNER JOIN
dbor.dbtbl(dbkey = sid) a
on c.sid = a.sid ;
quit ;
The smaller your sas dset relative to the sybase table, the better that should work.
HTH,
-...
Re: SAS Advanced Programming Exam for SAS 9: SAS Joke of the year. #8On Tue, 4 Sep 2007, Alan Churchill wrote:
> It seems that a test like this would toss me out of the pool from the
> get-go. Heck, maybe that's what the goal would be ;-]
Well then, maybe the rest of us might have a chance then :)
Given that I have not used SAS regularly in months, I would be hurting.
Hopefully, I would not be tossed immediately either.
Isn't one point of the test to allow a organization to call itself a
partner or some other distinction? Maybe to be listed among companies on
SI's websites?
Kevin
Kevin Viel, PhD
Post-doctoral fellow
Department of Geneti...
Re: SAS 9 and SAS 8I suggest that you look at the SAS web site
http://support.sas.com/documentation/whatsnew/index.html
Nat Wooding
Environmental Specialist III
Dominion, Environmental Biology
4111 Castlewood Rd
Richmond, VA 23234
Phone:804-271-5313, Fax: 804-271-2977
pausha
<pausha1@GMAIL.CO
M> To
Sent by: "SAS(r) SAS-L@LISTSERV.UGA.EDU
Discussion" cc
<SAS-L@LISTSERV.U
GA.EDU> Subject
SAS 9 and SAS 8
11/20/2008 03:28
PM
Please respond to
pausha
<pausha1@GMAIL.CO
M>
Could someone send me the papers or articles that gives the
differences between sas 8 and sas 9 and new function and changes in
sas 9.
Thanks
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Re: Matching a Large SAS Data Set to a Huge Sybase Table #2Hi Talbot,
When one or more of the datasets is huge
or even just large, any merging across the
'wire' is a very poor(typically bad) performance
method. e.g. huge dataset on remote database
and small set of keys on local box. Your
methods #1 and #2 are going to bring *ALL* the
records from the remote database table over
your network i/o (which is the slowest link
in the chain) and then do the testing of the
comparision checks on your local SAS session
then deciding what subsetted records to keep.
Methods 3's are the best. i.e. using the
FROM CONNECTION TO ...
(
...p...
Re: Compressing data sets (was Re: [SAS-L])On Mon, 5 Jan 2004 18:14:02 -0700, Jack Hamilton
<JackHamilton@FIRSTHEALTH.COM> wrote:
>OK, "you or a program on your behalf will have to decompress them before
>use".
>
>
>
>--
>JackHamilton@FirstHealth.com
>Manager, Technical Development
>Metrics Department, First Health
>West Sacramento, California USA
>
>>>> "Richard Graham" <richardwgraham@earthlink.net> 01/05/2004 5:04 PM
>>>>
>Actually you can compress(WINZIP, PKZIP) SAS data sets and use them in
>the
>compressed format. There is software...
Re: XML data to SAS data set converstion #2A correction. The initial post asked:
"Is it possible to convert an XML data to SAS data set without a SAS
environment?"
If there is no SAS at all in a particular shop, then there is no way to do
this conversion. If access to SAS is available via IOM then there are ways.
What "environment" means becomes the question.
If a shop can simply convert into a compatible SAS XML format that is a
possibility. The other is to convert it into a delimited file or get it into
a database that a SAS shop can read.
The SAS dataset layout is binary and unknown. You could put it into a S...