On 18 Nov 2002 11:31:56 -0500 Jeff Seger <[EMAIL PROTECTED]> wrote:

> Maybe I am missing something herre (It is Monday after all) but
> shouldn't a function be called in a select statement:
> 
> "select OWNER.MY_FUNCTION(?,$action,?,$meta_type) from dual" 
> 
> or something similar?
> 
> On Mon, 2002-11-18 at 10:43, Michael A Chase wrote:

>> You are not providing anything to receive the value returned by the
>> function.  You will need either a PL/SQL variable that will be discarded or
>> a bind variable as shown in the examples in
>> http://search.cpan.org/author/TIMB/DBD-Oracle-1.12/Oracle.pm and
>> http://search.cpan.org/src/TIMB/DBD-Oracle-1.12/Oracle.ex/proc.pl . 

Look at the function examples in the URIs I cited.  PL/SQL functions can
often be used in a SELECT, but not always.  Unless you are getting
arguments for the function from a table, there is no advantage to using a
SELECT instead of an anonymous block and there may be some additional
overhead.

-- 
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