July 2005
Intermediate to advanced
1032 pages
27h 10m
English
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Network Address Data Types
PostgreSQL supports three data types that are designed to hold network addresses, both IP[8] (logical) and MAC[9] (physical) addresses. I don't think there are many applications that require the storage of an IP or MAC address, so I won't spend too much time describing them. The PostgreSQL User's Guide contains all the details that you might need to know regarding network data types.
[8] IP stands for Internet Protocol, the substrate of the Internet.
[9] The acronym MAC stands for one or more of the following: Machine Address Code, Media Access Control, or Macaroni And Cheese.
MACADDR
The MACADDR type is designed to hold a MAC address. A MAC address is a hardware address, usually the address of an ethernet interface. ...
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