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2004-09-16 13:24:52

•   mysql> create database mydata; 
  Query OK, 1 row affected (0。00 sec) 
  mysql> use mydata; 
  Database changed 
  mysql> create table address ( 
  -> id int(5) not null, 
  -> name varchar(40) not null, 
  -> email varchar(50) not null, 
  -> telephone int(12) null); 
  Query OK, 0 rows affected (0。
    05 sec)
  mysql> insert into address values ( 
  -> 1,’Nighthawk’,’nighthawk@ ’, ); 
  Query OK, 1 row affected (0。00 sec) 
  use DBI; 
  #连接数据库mydata 
  my $dbh = DBI->connect(’DBI:mysql:mydata’) or die "无法连接数据库: " 。
     DBI->errstr; 
  print "插入若干记录n"; 
  my $sth = $dbh->prepare(q{ 
  INSERT INTO address (id, name,email,telephone) VALUES (?, ?, ?, ?) 
  }) }); 
  print "输入记录,回车结束:"; 
  while ($inputdata =<>) { 
  chop $inputdata; 
  last unless($inputdata); 
  my ($id, $name,$email, $tel) = split( /,/, $inputdata); 
  $sth->execute($id, $name, $email,$tel) 
  } 
  # $dbh->commit; 
  print "下面根据输入的名字打印出EMAIL地址和电话n"; 
  my $sth = $dbh->prepare(’SELECT * FROM address WHERE name=?’) 
  or die $dbh->errstr; 
  print "请输入姓名,回车结束:"; 
  while ($inputname =<>) { 
  my @data; 
  chomp $inputname; 
  last unless($inputname); 
  $sth->execute($inputname) or die "错误: " 。
     $sth->errstr; 
  while (@data = $sth->fetchrow_array()) { 
  print "Email:$data[2]t Telephone:$data[3]n"; 
  } 
  } 
  #断开连接 
  $dbh->disconnect; 
  。
    

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  2004-09-16 13:24:52

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