|Date: ||Tue, 4 Jul 2000 16:35:35 +0800|
|Reply-To: ||nil <s991250@MAILSERV.CUHK.EDU.HK>|
|Sender: ||"SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>|
|From: ||nil <s991250@MAILSERV.CUHK.EDU.HK>|
|Organization: ||The Chinese University of Hong Kong|
|Subject: ||SQL and MERGE|
|Content-Type: ||text/plain; charset=us-ascii|
To merge two datasets with 1 common key, I can either
1) Use "PROC SORT", then use "MERGE"
2) "PROC SQL"
If my datasets are very large, is it better (to avoid run out of virtual
memory) to use "PROC SQL" ?
Thanks in advance.