Perl -check for uninitialized value
Posted
by benjamin button
on Stack Overflow
See other posts from Stack Overflow
or by benjamin button
Published on 2010-05-10T12:58:50Z
Indexed on
2010/05/10
13:04 UTC
Read the original article
Hit count: 239
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;
}
© Stack Overflow or respective owner