我不想说太多,这是我的代码(我知道它不是 PDO,但一旦它可以工作它就会)。几乎所有工作!
现在我正在做日志,我被卡住了!- 感谢迈克尔的更新,其中一些已修复!
$statresult=mysql_query($statsql, $actconn) or die(mysql_error());
也优化功能。出于某种原因,这不适用于 Multiple DB...
许可不想正确我已经看了几个小时,但我无法弄清楚。一切都很好地工作的一部分。
该代码从真实数据库中读取一些行并将它们移动到备份数据库。但我想要一个 cron 作业和电子邮件警报,所以我做了一个简单的日志(到表中),但它不想工作......我什至看不到任何错误日志。那么:PHP 警告:mysql_query():提供的参数不是第 34 行 /home/sites/stcticketing.org/public_html/back/asu1.php 中的有效 MySQL-Link 资源
<?php
// open db
$dbhost = 'localhost';
$actdbuser = 'user1';
$actdbpass = 'pass';
$bckdbuser = 'user2';
$bckdbpass = 'pass';
$actconn = mysql_connect($dbhost, $actdbuser, $actdbpass) or die ('act Error connecting to mysql');
$bckconn = mysql_connect($dbhost, $bckdbuser, $bckdbpass) or die (' back Error connecting to mysql');
$actdbname = '`web151-tevenyal`';
mysql_select_db($actdbname, $actconn);
$bckdbname = '`web151-bckproba`';
mysql_select_db($bckdbname, $bckconn);
//end opendb
//functions
function test($sqls, $states){
if ($sqls=1){
$resflag=1;
}
else {
$resflag=0;
}
$statsql="INSERT INTO `web151-tevenyal`.`tex_bcklog` (`what`,`how`,`when`) VALUES ('$states',$resflag,CURDATE());";
echo "<p>".$sqls."<br/>".$statsql."</p>";
$statresult=mysql_query($statsql, $actconn) or die(mysql_error());
echo "<p>".$states." - ".$resflag."</p>";
$emaltext=$emailtext.$sqls;
}
function db_rows($db,$ord, $connectdb){
$dbquery="SELECT azon FROM $db ORDER BY azon $ord LIMIT 1";
$dbresult=mysql_query($dbquery, $connectdb);
$row = mysql_fetch_array($dbresult);
$dbrow = $row['azon'];
return $dbrow;
}
// end of functions
//config information...
$acttable = 'adat';
$today = date("yW_Hi");
$newdb = $bckdbname.".test_".$today;
test($permsql, "grant");
test(1, "backupstart");
//creating log table for backup results
$backtablesql="CREATE TABLE IF NOT EXISTS `tex_bcklog` ( `azon` int(11) NOT NULL AUTO_INCREMENT,`what` varchar(255) CHARACTER SET utf8 NOT NULL, `how` varchar(255) CHARACTER SET utf8 NOT NULL, `when` date NOT NULL, PRIMARY KEY (`azon`)) ENGINE=MyISAM DEFAULT CHARSET=latin1 ;" ;
//$backtableresult=mysql_query($backtablesql);
$firstact= db_rows($actdbname.".".$acttable,"asc", $actconn);
$lastact= db_rows($actdbname.".".$acttable,"desc", $actconn);
$upto=$firstact+25000;
if ($lastact-$firstact>50000) {
//create a new table
$permsql="GRANT SELECT ON `$actdbuser`.* TO `$bckdbuser`@'%' ;";
test($permsql, "grant");
$perm = mysql_query($permsql, $bckconn) or die(mysql_error());
$newdbsql="CREATE TABLE $newdb LIKE $actdbname.`$acttable`";
test($newresult, "createdb");
$newresult = mysql_query($newdbsql, $bckconn) or die(mysql_error());
// copy all the data
$query = "INSERT INTO $newdb SELECT * FROM $actdbname.$acttable WHERE $acttable.azon < $upto";
test($query, "copyrows");
$result = mysql_query($query) or die(mysql_error());
// so what has happened...
$delquery = "DELETE FROM $actdbname.$acttable WHERE $actdbname.$acttable.azon < $upto";
test($delquery, "deleterows");
$delresult = mysql_query($delquery, $actconn);
// then tidy up everything:)
$res = mysql_query('SHOW TABLE STATUS WHERE Data_free / Data_length > 0.1 AND Data_free > 102400', $actconn);
while($optrow = mysql_fetch_assoc($res)) {
mysql_query('OPTIMIZE TABLE ' . $optrow['Name']);
}
}
else {
test(0, "nothing");
}
// send an email to confirm what's happened - thanks:)
// close db
mysql_close($actconn);
mysql_close($bckconn);
?>
请先修复它,然后评论任何 PDO,除非解决方案本身:) 任何帮助将不胜感激!