【发布时间】:2017-05-06 10:31:12
【问题描述】:
在运行脚本之前,我插入了表值。
INSERT INTO table4 VALUES('art','best') 表在第一个字段上有唯一约束。有我的 cgi 代码示例:
cat action.pl
#!/usr/bin/perl
use strict;
use warnings;
use subs;
use CGI;
use DBI;
use DBD::Oracle;
$|++;
my $dbh;
my $db_name="Oracle:xe";
my $user="SYSTEM";
my $password="ps";
my %first_table_object=(
column_names => [ "filed1" , "field2" ],
table_name => [ "table4" ]
);
my %second_table_object=(
column_names => [ "BETA" , "PAST" ],
table_name => [ "table3" ]
);
print qq(Content-type: text/html\n\n);
my $html = <<EOT;
EOT
;
print $html;
eval{
$dbh = DBI->connect("DBI:$db_name",$user, $password,
{
'RaiseError' => 1,
ShowErrorStatement => 1,
PrintError=>1
});
};
if( $@ ){
print $@;
die("couldn't connect $@");
}
my $query = new CGI;
my $value1= $query->param('textbox');
my $value2= $query->param('dropDownvalue');
my $index=$query->param('index');
my $sth;
eval{
my %current_hash_obj;
if ( $index == 0 ){
# We may change to INSERT INTO table_name(column1,column2) VALUES ( ?, ? )
$sth = $dbh->prepare("INSERT INTO $first_table_object{table_name}[0] ($first_table_object{column_names}[0] , $first_table_object{column_names}[1] ) VALUES ( ?, ? )") or die $dbh->errstr;
}
else{
# we may change to INSERT INTO table_name(column1,column2) VALUES ( ?, ? )
$sth = $dbh->prepare("INSERT INTO $second_table_object{table_name}[0] ($second_table_object{column_names}[0] , $second_table_object{column_names}[1] ) VALUES ( ?, ? )") or die $dbh->errstr ;
}
if(defined($sth)){
$sth->execute($value1,$value2);
}
else{
$dbh->disconnect;
die("Sth not defined");
}
#$dbh->do("INSERT INTO $inserted_table VALUES ( $value1, $value2 )");
};
if( $@ ){
print $@;
$dbh->disconnect;
die("ERROR $@");
}
print "Succesfuly inserted";
我通过调用来运行 CGI 脚本
http://127.0.0.1/cgi-bin/action.pl?index=0&dropDownvalue=TYPE_MISC$&textbox=art&_=1482294800012
我在日志中得到了这个
[Tue Dec 20 23:48:48 2016] [warn] [client 127.0.0.1] Timeout waiting for output from CGI script /var/www/cgi-bin/action.pl
[Tue Dec 20 23:48:48 2016] [error] [client 127.0.0.1] (70007)The timeout specified has expired: ap_content_length_filter: apr_bucket_read() failed
如何解决超时问题?我想查看唯一约束错误而不是超时错误?
【问题讨论】: