BookmarkSubscribeRSS Feed
jplarios
Quartz | Level 8
HI:
I came across this great paper:"What You Need to Consider When Building and Deploying an OLAP Application" ; by a SAS guy named Greg Henderson. Although this paper talks about PROC MDDB- I did not notice until the end- it seems to apply to PROC OLAP. I liked his way of how to handle semi-additive measures with a HOLAP on the 'Special Aggregation Rules' section. This seems to be a HOLAP in PROC OLAP. Could "manually aggregate those subtables
using the appropriate business rules in SAS Data Step or SQL
code" be accomplished by having a detail(or star schema) as input and then affixing those special aggregated tables to the cube? Could this happen with PROC OLAP? Could I apply everything on this paper to PROC OLAP?
I never found a reason to use ROLAP(or HOLAP) in a cube ( I would just use an information map), but to solve semi-additives this seems like a great option.
2 REPLIES 2
jplarios
Quartz | Level 8
TSBruce,
excellent! that addresses the question with pros and cons.

sas-innovate-wordmark-2025-midnight.png

Register Today!

Join us for SAS Innovate 2025, our biggest and most exciting global event of the year, in Orlando, FL, from May 6-9. Sign up by March 14 for just $795.


Register now!

How to Concatenate Values

Learn how use the CAT functions in SAS to join values from multiple variables into a single value.

Find more tutorials on the SAS Users YouTube channel.

SAS Training: Just a Click Away

 Ready to level-up your skills? Choose your own adventure.

Browse our catalog!

Discussion stats
  • 2 replies
  • 1024 views
  • 0 likes
  • 2 in conversation