When PROC SQL executes the view, the stored query assigns the libref and establishes ... Multiple LIBNAME statements can be specified, separated by commas. In the following example, a connection is ...

In this example, you must use the SAS option VALIDVARNAME=V6 in order to successfully process this Version 6 SQL Pass-Through view. options validvarname=v6; proc sql; describe view as4sql.invoice4; ...