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Re: Varchar concatenate fields as Char or Varchar, not Text
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>Scott Marlowe <smarlowe@xxxxxxxxxxxxxxxxx>
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.
Margaret Gillon
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