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Re^2: fetchall_arrayref hangs with placeholders query with no results

by afoken (Chancellor)
on Apr 28, 2021 at 16:10 UTC ( #11131801=note: print w/replies, xml ) Need Help??

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  1. or download this
    select ? from ... where ..
  2. or download this
    #!/usr/bin/perl

...
my $sth=$dbh->prepare('select ? as answer');
$sth->execute(42);
$sth->dump_results();
  3. or download this
    '42'
1 rows
  4. or download this
    #!/usr/bin/perl

...
$sth->bind_param(1,42,SQL_INTEGER);
$sth->execute();
$sth->dump_results();
  5. or download this
    42
1 rows

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