For example, you can sort the observations in a normal SAS data set and store the output to another data set. However, in a relational DBMS, sorting data often has no effect on how it is stored.

The CA-OpenIngres data ... a table alias (QUERY1) to the query. Doing so enables you to qualify the query's column names in the WHERE clause. options ls=120; title 'Interns Who Are Family Members of ...