Re: trimming a column

Michael --

>Hi,
>
>I need to trim whitespace off of a whole column and replace the existing
>values with the trimmed ones.
>
>This isn't working
>
>update mytable set id = trim(id);
>
>I'm not sure of the correct syntax. Help appreciated.
>
>Mike
>

The trim function needs to be told what sort of trim to do --

Following the 9.1 manual (you did not specify which version of postgres you are using) try:

  UPDATE mytable SET id = trim(both ' ' from id).

(untested)

See 

HTH,

Greg Williamson