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北风留影 发表于 2015-12-29 09:15:54

perl连接数据库的写法

use DBI;
my ($host, $user, $pwd, $db)=qw //;
my $dbh = DBI->connect("DBI:mysql:database=$db;host=$host","user","pwd");
my $sth = $dbh->prepare("select * from tablename where var=?");
my $value = $sth->fetchrow() if $sth->execute($tid);
my $sth->finish();
$dbh->disconnect();
　　

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