[英]LOAD DATA INFILE error in php
我想将一个csv文件内容导入数据库表中,我使用的是在phpmyadmin控制台中粘贴该代码时可以完美工作的代码:
LOAD DATA LOCAL INFILE '/Applications/MAMP/htdocs/testApp/trips.csv' INTO TABLE trips FIELDS TERMINATED BY ',' LINES TERMINATED BY '\n' IGNORE 1 ROWS (type,startDate,endDate,steps,coordinates,distance)
但是,在php文件中使用它时,出现错误:
<?php
$host = "localhost"; //Your database host server
$db = "dbTest"; //Your database name
$user = "root"; //Your database user
$pass = "root"; //Your password
$connection = mysqli_connect($host, $user, $pass);
//Check to see if we can connect to the server
if (!$connection) {
die("Database server connection failed.");
die(mysqli_error($db));
} else {
//Attempt to select the database
$dbconnect = mysqli_select_db($connection, $db);
//Check to see if we could select the database
if (!$dbconnect) {
die("Unable to connect to the specified database!");
} else {
$sql = "LOAD DATA LOCAL INFILE '/Applications/MAMP/htdocs/testApp/trips.csv'
INTO TABLE trips
FIELDS TERMINATED BY ','
LINES TERMINATED BY '\\n'
IGNORE 1 ROWS (type,startDate,endDate,steps,coordinates,distance)"
;
$result = mysql_query($sql, $connection);
if (mysql_affected_rows() == 1) {
$message = "The trip was successfully inserted!";
} else {
$message = "The trip insert failed";
$message .= mysql_error();
}
echo $message;
}
}
?>
=> The trip insert failed
我很确定问题来自\\
或其他我无法定位的字符。 感谢您的帮助 。
您混合使用了MySQL和MySQLi插件-您尝试与MySQLi连接,然后对MySQL执行查询。 你不能那样做。 选择一个 API并持续使用它。
所以:
mysql_query($sql) ---> $connection->query($sql)
mysql_affected_rows() ---> $result->affected_rows()
mysql_error() ---> $connection->error
最终,这与LOAD DATA INFILE
无关,您应该使用基本的SELECT
进行尝试! 并且我建议您阅读所用功能的文档 。
编辑:您在同一脚本中混合使用两个插件MYSQL和MYSQLi,下面我使用mysqli插件转储了代码的其余部分,因为您的上部使用了mysqli ...
注意 :你不能那样做。 仅选择任何一个API。
$result = mysqli_query($connection, $sql);
if (mysqli_affected_rows($connection) >= 1) {
$message = "The trip was successfully inserted!";
} else {
$message = "The trip insert failed";
$message .= mysqli_error($connection);
}
尝试你trip.csv文件移动到datadir
-您可以使用此命令找到它: SELECT @ @datadir
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