Hi People! I'm doing an application and I've chosen postgresql for the backend db. I need to use SQL update command like this in my application: update mytable set x='20' where id='someid' order by id limit 1; In other words, I want to update just one row of the table if there are more than one row that the query finds. It doesn't work for me in postgresql. What's the way I can do this in postgresql? Please forgive me if this has been answered before. Please point me to the right doc. I couldn't readily find the answer. Thanks, Jeng Yu