>Scott Marlowe <smarlowe@g2switchworks.com> wrote on 08/07/2006 12:18:17 PM: > > Just FYI, text and varchar are, internally, pretty much the same types. > varchar has an optional precision setting as in varchar(200) while text > does not allow one. > > All the text ops are written for text types, so varchar gets cast as > text (as do char types) before being operated on. > > Note that you can cast the result of that select above to varchar: > > SELECT (c.refullname || d.enname || f.evname)::varchar AS evlinkname1
This is what another person , Rodrigo Gonzalez, also wrote for me to do and it worked great. Thank you for explaining about the internal function of text and varchar, it is always good to understand more.
Again, my thanks to everyone who gave me a solution.
