Talk:String concatenation: Difference between revisions
m
use wiki markup, not bbcode
(response to select into question and a general compatibility comment) |
m (use wiki markup, not bbcode) |
||
Line 5:
select 'greeting is ' ||a ,a ||' '|| b from foo;</lang>
:What about select into? I was never sure how SQL-fu like that worked, though. --[[User:Mwn3d|Mwn3d]] 04:58, 16 November 2010 (UTC)
::<code>select into</code> seems to be a non-standard extension to sql which is mostly used for creating backups of data in existing tables. Here, though, we have three lines -- the first two lines are analogous to variable declaration and variable assignment, and the last line illustrates the task requirement. That said, note that this || mechanism is the ansi standard way to concatenate string (introduced in sql-92) and some implementations of sql (such as mysql) are [
| |||