使用PHP脚本将CSV导入MySQL?

使用PHP脚本将CSV导入MySQL?,php,mysql,csv,import,Php,Mysql,Csv,Import,我有一个CSV文件,我想导入到数据库中,然后用省略的列导出相同的数据。我该怎么做呢?有什么建议吗? <?php $databasehost = "localhost"; $databasename = "test"; $databasetable = "sample"; $databaseusername="test"; $databasepassword = ""; $fieldseparator = ","; $lin

我有一个CSV文件,我想导入到数据库中,然后用省略的列导出相同的数据。我该怎么做呢?有什么建议吗?


<?php
    $databasehost = "localhost"; 
    $databasename = "test"; 
    $databasetable = "sample"; 
    $databaseusername="test"; 
    $databasepassword = ""; 
    $fieldseparator = ","; 
    $lineseparator = "\n";
    $csvfile = "filename.csv";

        if(!file_exists($csvfile)) {
            die("File not found. Make sure you specified the correct path.");
        }

try {
    $pdo = new PDO("mysql:host=$databasehost;dbname=$databasename", 
    $databaseusername, $databasepassword,
    array(
        PDO::MYSQL_ATTR_LOCAL_INFILE => true,
        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
        )
    );
} catch (PDOException $e) {
die("database connection failed: ".$e->getMessage());
}

$affectedRows = $pdo->exec("
    LOAD DATA LOCAL INFILE ".$pdo->quote($csvfile)." INTO TABLE `$databasetable`
      FIELDS TERMINATED BY ".$pdo->quote($fieldseparator)."
      LINES TERMINATED BY ".$pdo->quote($lineseparator));

echo "Loaded a total of $affectedRows records from this csv file.\n";

?>

您可能应该阅读上的文档。如果该数据库只是一个临时转储场地,则不需要
fgetcsv()
array\u splice()
fputcsv()
应该是您所需要的全部。我建议使用它要快得多。我建议您编写一个代码,尝试一下,一旦遇到问题就发布一个真正的问题。有关设计问题,请访问: