Note: I have corrected the variable differences and it does print the query from the first set but it returns nothing from the second set. If I use the second set only it works.
In the code below, I have some_array which is array of array the array contains text like name. So @some_array= ([sam, jon, july],[Mike, Han,Tommy],[angie, sita, lanny]); Now when I querying the list like 'sam jon july' first and 'mike han tommy' . Only the execute return the result from the first list others is undef. I don't know why any help will be appreciated.
my $pointer;
my $db = $db->prepare_cached("
begin
:pointer := myFun(:A1);
end;
") or die "Couldn't prepare stat: " . $db->errstr;
$db->bind_param_inout(":pointer",\$pointer,0,{ ora_type => ORA_RSET });
for (my $i=0; $i < @some_array ; $i++) {
my @firstarray = @{$some_array[$i]};
my $sql = lc(join(" ", @firstarray));
print "<pre>$sql</pre>\n";
$db->bind_param(":A1",$sql);
$db->execute();
print "<pre>".Dumper($db->execute())."</pre>\n";
}
Just like everyone told you on the last question you asked, initialize your array with parentheses, not nested brackets.
@some_array= ([sam, jon, july],[Mike, Han,Tommy],[angie, sita, lanny])
not
@some_array= [[sam, jon, july],[Mike, Han,Tommy],[angie, sita, lanny]]
You would also benefit tremendously from including
use strict;
use warnings;
at the top of all of your programs. That would catch the strange way you are trying to initialize @some_array
, and it would catch your inconsistent usage of @sql
and @query
. update and $sdh
and $db
and $dbh
.
来源:https://stackoverflow.com/questions/15487725/querying-multiple-times-in-oracle-using-perl-returns-only-the-first-query