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关于导入txt文件到数据库的问题
我们每天都会从amazon导出一些订单(txt文件),然后用PHP导入到数据库,
现在出现的问题就是:有些txt文件导入的时候总会有几条记录导不进去,但是单独提取出来(把导不进去的记录建一个文件)再导就能成功,每个txt文件大概1000条左右的记录,以下是PHP原代码,请各位大大帮我分析一下什么原因
还有请问可以查写入数据库失败的原因吗?可以的话怎么查
<!-- Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ --> $filepath=$_GET['uploadfile']; echo $filepath; require_once 'conn.php'; setlocale(LC_ALL, 'en_US.UTF-8'); error_reporting(E_ALL ^ E_NOTICE); $line=0; $shipments=0; $strSqla="SELECT MAX(number) FROM `sale_orders`"; //查询sale_orders表id字段最大值 $querya = mysql_query($strSqla,$conn); $resultaa= mysql_fetch_row($querya); $maxnum=$resultaa[0]; $maxnum++; $file = fopen($filepath,"r") or die("打开文件失败"); while (!feof($file)) { $buffer = fgets($file); if ($line0) { $u=explode(' ', trim($buffer)); if(!empty($u[0])){ $or_id=$u[0]; $or_it_id=$u[1]; $payments_date=$u[3]; $buyer_email=$u[7]; $buyer_name=$u[8]; $buyer_phone=$u[9]; $sku=$u[10]; $jj_sku=substr($sku,1,7); $product_name=$u[11]; $quantity=$u[12]; $recipient_name=$u[16]; $ship_address1=$u[17]; $ship_address2=$u[18]; $ship_address3=$u[19]; $ship_state=$u[21]; $ship_postal=$u[22]; $ship_country=$u[23]; $sql_detrde=" INSERT INTO `amazon_erp`.`sale_orders` (`number` ,`order_id` ,`order_item_id`,`shipments` ,`payments-date` ,`buyer-email` ,`buyer-name` ,`buyer-phone-number` ,`sku`,`jj_sku` ,`product-name` ,`quantity-purchased`,`recipient-name`,`ship-address-1`,`ship-address-2`,`ship-address-3`,`ship-state`,`ship-postal-code`,`ship-country` )VALUES ('$maxnum','$or_id','$or_it_id', '$shipments', '$payments_date','$buyer_email', '$buyer_name','$buyer_phone','$sku' ,'$jj_sku', '$product_name', '$quantity', '$recipient_name', '$ship_address1', '$ship_address2','$ship_address3','$ship_state' , '$ship_postal', '$ship_country')"; mysql_query($sql_detrde); $myaf = mysql_affected_rows(); if($myaf>0) { echo "<br>import $or_id Success"; } else { echo "<br><font color="#FF0000">"; echo "import $or_id Failure"; echo "</font>"; } } } $line++; } echo "<br>导入成功"; echo "<br>Possible file upload attack!\n"; echo '<script>window.open("labela_outputcsv.php?number='.$maxnum.'","_blank");</script>'; echo '<script>location.href="outputcsv.php?number='.$maxnum.'"</script>';