boolean is not SQL datatype and it's unclear what "deterministic"
means here.
Mladen Gogala wrote:
> create or replace function
> isnumeric(str varchar2) return boolean deterministic
> as
> num number:=0;
> begin
> num:=to_number(str);
> return(true);
> exception
> when others then
> return(false);
> end;
> /
>
> --
> Mladen Gogala
> Oracle DBA
--
Vladimir Begun
The statements and opinions expressed here are my own and
do not necessarily represent those of Oracle Corporation.
--
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Author: Vladimir Begun
INET: Vladimir.Begun_at_oracle.com
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Received on Thu Sep 25 2003 - 13:54:49 CDT
