The solution is to use SQL views, materialized views, or create a new table that contains only the filtered data the user needs.

SAS/ACCESS views and DATA step views are similar to PROC SQL views in that they are both data definitions of member type VIEW. SAS/ACCESS views describe data in DBMS tables from other software vendors ...

DATA step views are very versatile because they can harness the power of SAS DATA step processing, including DO loops and IF-THEN-ELSE statements. DATA step views do not have write capability, that is ...

Peter steals another tip from a reader: Entity Framework isn't just for tables and stored procedures. Leveraging SQL Server views can simplify your code.