Add FAQ entry to mention using COALESCE() for concatenation of possible

Bruce Momjian <bruce@momjian.us>

Commit: 051b52c886c93d344db7da44a3ce99105a433713
Author: Bruce Momjian <bruce@momjian.us>
Date: 2006-12-11T22:44:53Z
Releases: 8.3.0
Add FAQ entry to mention using COALESCE() for concatenation of possible
NULLs.

Files

PathChange+/−
doc/FAQ modified +13 −5
doc/src/FAQ/FAQ.html modified +17 −6