You might need to do an update on all fields.
Something like this:
UPDATE MyTable
SET column1 = LTRIM(column1),
column2 = LTRIM(column2),
column3 = LTRIM(column3),
--...
columnN = LTRIM(columnN)
Luis C.
General Disclaimer:
Are you seriously taking the advice and code from someone from the internet without testing it? Do you at least understand it? Or can it easily kill your server?
How to post data/code on a forum to get the best help: Option 1 / Option 2