Okay I have an idea what is happening now. It is apparently a session issue. The SQL statement executes alone, and when I dump %data I get this: 
$VAR1 = { 'denied' => undef, 'disk_space' => undef, 'backupdb' => unde
+f & on & on.

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Thanks again Roy for your help,
Hok_si_la

In reply to Re^2: Referencing bound variables by hok_si_la
in thread Referencing bound variables by hok_si_la

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