Add FAQ entry to mention using COALESCE() for concatenation of possible
Bruce Momjian <bruce@momjian.us>
Add FAQ entry to mention using COALESCE() for concatenation of possible NULLs.
Files
| Path | Change | +/− |
|---|---|---|
| doc/FAQ | modified | +13 −5 |
| doc/src/FAQ/FAQ.html | modified | +17 −6 |