am Tue, dem 01.05.2007, um 10:41:44 -0700 mailte Rich Shepard folgendes: > I've seen the syntax for using a lookup table in a CHECK() constraint, but > I cannot find a reference to it. It's not in Section 5.3.1 of the 8.2 docs. > > Specifically, I want to reference a table of ISO 2-letter codes for US > states and Canadian provinces/territories in a table with name and address > columns. > > Please point me to a reference.
How about with a simple foreign key? (Section 5.3.5 of the 8.2 docs) Andreas -- Andreas Kretschmer Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: -> Header) GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
