perl-数据库连接:DBI

wget http://www.cpan.org/modules/by-module/DBI/DBI-1.623.tar.gz

tar -zxvf DBI-1.623.tar.gz

cd DBI-1.623

perl Makefile.PL

make

make install

wget http://www.cpan.org/modules/by-module/DBD/DBD-mysql-4.022.tar.gz

tar zxf DBD-mysql-4.022.tar.gz 

cd DBD-mysql-4.022

perl Makefile.PL --mysql_config=/usr/local/mysql/bin/mysql_config

make && make install

案例: 连接数据库

#!/usr/bin/perl

use strict; 

use DBI;

my $dbname="mysql";

my $location="127.0.0.1";

my $port="3306";

my $database="DBI:mysql:$dbname:$location:$port";

my $dbh = DBI->connect($database,"root","123456"); 

my $sth = $dbh->prepare ("select host from mysql.user");

   $sth->execute();

   while (my @row = $sth->fetchrow_array()) {

      print "=====> @row <=========\n";

   }

   $sth->finish();

   $dbh->disconnect();

本文转自cloves 51CTO博客，原文链接:http://blog.51cto.com/yeqing/1738651