You can concatenate two or more libraries by specifying their librefs or physical names in the LIBNAME statement or function. Physical names must be enclosed in single or double quotation marks in a ...

Here is an example of library concatenation: libname v6lib 'SAS-data-library' server=shr1 rengine=v6; libname v8lib 'SAS-data-library' server=shr1 rengine=v8; libname catlib (v8lib v6lib); ...