A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...

In Version 6, the SAS System's SQL procedure enabled you to retrieve and update data from DBMS tables and views. You could read and display DBMS data by specifying a ...

It is important to take time to design any queries that may need to be implemented later. Query design does not need to include specific SQL (Structured Query Language) commands. SQL will only be used ...