我可以使用 LOAD DATA INFILE 成功上传我的 csv 文件。我可以跳过所有不需要的数据/列(手册 13.2.6)
我能够使用 SET 命令来设置日期格式。我的问题是,如果我有多个日期字段,当我有超过 1 个 SET 时,SET 命令的任何变体与上述组合都不想工作。
<?php
if (isset($_POST['load']))
{
include '_inc/include.php';
$temp = $_FILES['myfile']['tmp_name'];
$sqlstatement="LOAD DATA LOCAL INFILE '$temp' INTO TABLE 000_1616 FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '\"' LINES TERMINATED BY '\r\n' IGNORE 1 LINES (id, @somedate, name, anotherdate, color, 1moredate) SET sdate = IF(LENGTH(@somedate)=7,STR_TO_DATE(@somedate,'%m/%d/%Y'),STR_TO_DATE(@somedate,'%m/%d/%y'))";
mysql_query($sqlstatement) or die(mysql_error());
echo "It worked";
echo "<p><a href='upload-display.php'>go to page</a></p>";
}
?>
<form method="post" action="upload.php" enctype="multipart/form-data">
<input name="myfile" type="file" />
<input name="load" type="submit" value="submit" /></form>
我的 SET 是这样的
SET sdate = IF(LENGTH(@somedate)=7,STR_TO_DATE(@somedate,'%m/%d/%Y'),STR_TO_DATE(@somedate,'%m/%d/%y'))";
或者
$sqlstatement="LOAD DATA LOCAL INFILE '$temp' INTO TABLE 000_1616 FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '\"' LINES TERMINATED BY '\r\n' IGNORE 1 LINES (id, @somedate, name, anotherdate, color, 1moredate) SET sdate = IF(LENGTH(@somedate)=7,STR_TO_DATE(@somedate,'%m/%d/%Y'),STR_TO_DATE(@somedate,'%m/%d/%y'))";
我将@somedate 用于第一个日期字段,这确实是 sdate。只要我不尝试使用 SET 再添加 4 个日期字段,这就会很好地工作。我想添加@anotherdate(anotherdate) 和@1moredate(1moredate) 一定要设置数组吗?我需要在 phpMyADMIN 端的表中做些什么吗?现在它们被格式化为日期,但除了第一个日期之外,它们都返回 000-00-00。
这是SQL:
SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO";
SET time_zone = "+00:00";
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;
--
-- Database: `database_track`
--
-- --------------------------------------------------------
--
-- Table structure for table `000_datetest`
--
CREATE TABLE IF NOT EXISTS `000_datetest` (
`id` int(11) NOT NULL auto_increment,
`sdate` date default NULL,
`name` varchar(100) collate utf8_unicode_ci default NULL,
`anotherdate` date NOT NULL,
`color` varchar(50) collate utf8_unicode_ci NOT NULL,
`1moredate` date NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=6 ;
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
.csv 示例:
+----+---------------+-------------------+---------------------+------------+-------------------+
| id | sdate | name | anotherdate | color | 1moredate |
+----+---------------+------------------------+---------------+------------+-------------------+
| 1 | 2011-08-21 | Tom Thumb | 08/16/2010 | Blue | 1/5/08 |
+----+---------------+------------------------+---------------+------------+-------------------+
| 1 | 2009-05-12 | Don Duck | 03/22/2012 | Yellow | 9/15/03 |
+----+---------------+------------------------+---------------+------------+-------------------+
1 row in set (0.00 sec)
我希望这会有所帮助,请在下面的评论中查看物理文件