Dynamic filtering is a technique that filters out unnecessary data in advance during the database query process. The core ...

For example, you could query to find and extract all records that contained sales greater $1000 but less than $5000—but only on flat files (only one database matrix).

A question asked about data contained in two or more tables in a relational database. The relational query must specify the tables required and what the condition is that links them; for example ...

Note: This example uses a Version 6 view descriptor with the Pass-Through Facility to access DBMS data. Beginning in Version 7, you can associate a libref directly with your DBMS data and use the ...

When the query finishes, the connection to the DBMS is terminated and the libref is deassigned. The USING clause must be the last clause in the SELECT statement. Multiple LIBNAME statements can be ...