version 1.130, 2004/04/06 15:45:13
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version 1.131, 2004/04/06 19:02:00
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Line 2456 sub count_stats {
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Line 2456 sub count_stats {
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$request .= ' AND '.$enrollment_limits; |
$request .= ' AND '.$enrollment_limits; |
} |
} |
$request .= ' GROUP BY a.student_id'; |
$request .= ' GROUP BY a.student_id'; |
&Apache::lonnet::logthis('request = '.$/.$request); |
# &Apache::lonnet::logthis('request = '.$/.$request); |
my $sth = $dbh->prepare($request); |
my $sth = $dbh->prepare($request); |
$sth->execute(); |
$sth->execute(); |
$request = |
$request = |
'SELECT AVG(count),STD(count),MAX(count),MIN(count),COUNT(count) '. |
'SELECT AVG(count),STD(count),MAX(count),MIN(count),COUNT(count) '. |
'FROM '.$stats_table; |
'FROM '.$stats_table; |
my ($ave,$std,$max,$min,$count) = &execute_SQL_request($dbh,$request); |
my ($ave,$std,$max,$min,$count) = &execute_SQL_request($dbh,$request); |
&Apache::lonnet::logthis('request = '.$/.$request); |
# &Apache::lonnet::logthis('request = '.$/.$request); |
return($min,$max,$ave,$std,$count); |
return($min,$max,$ave,$std,$count); |
} |
} |
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