hgjgh 发表于 2018-8-30 10:54:08

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
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