May 2019
Intermediate to advanced
600 pages
20h 46m
English
book
PostgreSQL 11 Administration Cookbook
by Simon Riggs, Gianni Ciolli, Sudheer Kumar Meesala, Sheldon Strauch
Content preview from PostgreSQL 11 Administration Cookbook
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Accessing objects in other foreign databases
In the previous recipe, you saw how to use objects from a different PostgreSQL database, either with dblink or by using the Foreign Data Wrapper infrastructure. Here, we will explore another variant of the latter—using Foreign Data Wrappers to access databases other than PostgreSQL.
There are many Foreign Data Wrappers for other database systems, all of which are maintained as extensions independently from the PostgreSQL project. The PostgreSQL Extension Network (PGXN) we mentioned in Chapter 3, Configuration, is a good place where you can see which extensions are available.
Just note this so that you don't get confused: while you can find Foreign Data Wrappers to access several database systems, ...
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