[ic] Re: trying to get a handle on this user tag thing

[interchange-users@icdevgroup.org (interchange-users@icdevgroup.org)]

C.B. Currier writes: 

>> It looks like your query is either returning undef or the empty string,
>> which is why you can't dereference it as an array. 
>>
>> Jon 
>>
>> On Wed, 2002-10-02 at 10:28, racke@linuxia.de wrote:
>> > C.B. Currier writes:
>> >
>> > > I am trying to get the syntax to get a db handle for querying
>> the current
>> > > db. Below is a sample of the code I have been using but have
>> been getting
>> > > the following error.  I have debugged the sql syntax and
>> found it to work
>> > > correctly, not returning a null or 0 record result set. But I
>> believe that
>> > > the result set returned is not compatable with my variable.
>> Any guidance on
>> > > this is much appreciated.
>> > >
>> > > C.B.
>> > >
>> > > Code:
>> > >
>> > > 	sub {
>> > > 		my $itmcount = 0;
>> > >
>> > > 		my $tdb = $db{SKUShipZones};
>> > >
>> > > 		my $cart = $Carts->{main};
>> > > 		$itmcount = @$cart;
>> > > 		foreach (@$cart){
>> > > 			my $sql = 'Select * from SKUShipZones where
>> sku = \''.$_->{code}.'\';';
>> > > 			my $qry = $Tag->query({sql => $sql,});
>> > > 			foreach (@$qry){
>> > > #				<<<DO BLA >>>
>> > > 			}
>> > > 		}
>> > > 		return bla;
>> > > 	}
>> > > 	EOF
>> > >
>> > > Error:
>> > >
>> > > Runtime error: Can't use string ("") as an ARRAY ref while
>> "strict refs" in
>> > > use at (eval 185) line 11
>> >
>> > I suppose there is something wrong with your query. Check your
>> > database logs.
>> >
>> > This is invalid too: return bla;
>> >
>> > Bye
>> >     Racke
>  
> 
> I ran a debug on the SQL and checked the mysql logs and found no problems
> with the queries generated.
> Even generated the sql and ran them myself and found the resultsets to be
> fully populated.
> Any other thoughts?

Try to add arrayref => 'dummy' to the query parameters.
I think it returns the arrayref. Otherwise use
$Scratch->{dummy} as array reference like that:
for (@{$Scratch->{dummy}}) {
  ...
} 

Ciao
       Racke 

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