Perl -check for uninitialized value
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Published on 2010-05-10T12:58:50Z
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2010/05/10
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I am doing the below in a perl script:
my @pm1_CS_missing_months = `sqlplus -s $connstr \@DLmissing_months.sql`;
it takes the output of an sql query. if i have to check for no rows selected,how could i do it? i want to do like this:
if(no rows selected)
{
do this;
}
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