【发布时间】:2021-04-06 22:00:06
【问题描述】:
fetchrow_hashref 工作正常,但是当我使用 fetchrow_array 时出现以下错误。
#!/usr/bin/perl
use warnings;
use DBI;
$DB_name = 'database';
$DB_user = 'root';
$DB_pwd = '';
my $dsn = 'dbi:mysql:avm:localhost:3306';
$dbh = DBI->connect($dsn,"$DB_user","$DB_pwd");
print "\nConnection error: $DBI::errstr\n\n";
$sth = $dbh->prepare("SELECT * FROM tblmanufacturer");
$sth->execute();
while ( ($id,$name) = $sth->fetchrow_array() )
{
print "$id\t\t $name \n";
}
$sth->finish();
$dbh->disconnect();
DBD::mysql::st fetchrow_array 失败:fetch() 没有 execute() 在
【问题讨论】:
标签: perl