The SQLinDS package [ver. 2.2.5] Mike Rhoads' article "Use the Full Power of SAS in Your Function-Style Macros" added to the additional content for the package.
SQLinDS
The SQLinDS package is based on Mike Rhoads' article Use the Full Power of SAS in Your Function-Style Macros.
The package allows to write SQL queries in the data step, e.g.
data class; set %SQL(select * from sashelp.class order by age); run;
SHA256 digest for the latest version of SQLinDS: F*229ACF1A62E5194A25C75D8E554BEF1B7D29227A498ED5862F23892BB0D57644
Documentation for SQLinDS
To work with a package use the SAS Packages Framework.