web-dev-qa-db-fra.com

comment importer un fichier .sql dans la base de données mysql en utilisant php

comment importer un fichier .sql dans la base de données mysql en utilisant php 

comment puis-je faire cela s'il vous plaît aidez-moi à résoudre ce problème merci

ce code montrant cette erreur ..

There was an error during import. Please make sure the import file is saved in the same folder as this script and check your values:

MySQL Database Name:    test
MySQL User Name:    root
MySQL Password: NOTSHOWN
MySQL Host Name:    localhost
MySQL Import Filename:  dbbackupmember.sql

j'utilise ce code

<?php
//ENTER THE RELEVANT INFO BELOW
$mysqlDatabaseName ='test';
$mysqlUserName ='root';
$mysqlPassword ='';
$mysqlHostName ='localhost';
$mysqlImportFilename ='dbbackupmember.sql';
//DONT EDIT BELOW THIS LINE
//Export the database and output the status to the page
$command='mysql -h' .$mysqlHostName .' -u' .$mysqlUserName .' -p' .$mysqlPassword .' ' .$mysqlDatabaseName .' < ' .$mysqlImportFilename;
exec($command,$output=array(),$worked);
switch($worked){
    case 0:
        echo 'Import file <b>' .$mysqlImportFilename .'</b> successfully imported to database <b>' .$mysqlDatabaseName .'</b>';
        break;
    case 1:
        echo 'There was an error during import. Please make sure the import file is saved in the same folder as this script and check your values:<br/><br/><table><tr><td>MySQL Database Name:</td><td><b>' .$mysqlDatabaseName .'</b></td></tr><tr><td>MySQL User Name:</td><td><b>' .$mysqlUserName .'</b></td></tr><tr><td>MySQL Password:</td><td><b>NOTSHOWN</b></td></tr><tr><td>MySQL Host Name:</td><td><b>' .$mysqlHostName .'</b></td></tr><tr><td>MySQL Import Filename:</td><td><b>' .$mysqlImportFilename .'</b></td></tr></table>';
        break;
}
?>
50
msalman

J'ai un autre moyen de le faire, essayez ceci

<?php

// Name of the file
$filename = 'churc.sql';
// MySQL Host
$mysql_Host = 'localhost';
// MySQL username
$mysql_username = 'root';
// MySQL password
$mysql_password = '';
// Database name
$mysql_database = 'dump';

// Connect to MySQL server
mysql_connect($mysql_Host, $mysql_username, $mysql_password) or die('Error connecting to MySQL server: ' . mysql_error());
// Select database
mysql_select_db($mysql_database) or die('Error selecting MySQL database: ' . mysql_error());

// Temporary variable, used to store current query
$templine = '';
// Read in entire file
$lines = file($filename);
// Loop through each line
foreach ($lines as $line)
{
// Skip it if it's a comment
if (substr($line, 0, 2) == '--' || $line == '')
    continue;

// Add this line to the current segment
$templine .= $line;
// If it has a semicolon at the end, it's the end of the query
if (substr(trim($line), -1, 1) == ';')
{
    // Perform the query
    mysql_query($templine) or print('Error performing query \'<strong>' . $templine . '\': ' . mysql_error() . '<br /><br />');
    // Reset temp variable to empty
    $templine = '';
}
}
 echo "Tables imported successfully";
?>

Cela fonctionne pour moi, bonne chance

127
ManojGeek

la réponse de Raj est utile, mais (à cause du fichier ($ filename)) il échouera si votre mysql-dump ne tient pas dans la mémoire  

Si vous êtes sur un hébergement partagé et qu'il y a des limitations comme un script d'exécution de 30 Mo et 12 s et que vous devez restaurer un vidage x00MB mysql , vous pouvez utiliser ce script:

il va parcourir la requête fichier de vidage pour requête, si la date limite d'exécution du script est proche, il enregistre la position actuelle du fichier dans un fichier tmp et un rechargement automatique du navigateur poursuivra ce processus encore et encore .... le rechargement s'arrête et une erreur est affichée ...

si vous revenez du déjeuner votre db sera restauré ;-)

le noLimitDumpRestore.php:

// your config
$filename = 'yourGigaByteDump.sql';
$dbHost = 'localhost';
$dbUser = 'user';
$dbPass = '__pass__';
$dbName = 'dbname';
$maxRuntime = 8; // less then your max script execution limit


$deadline = time()+$maxRuntime; 
$progressFilename = $filename.'_filepointer'; // tmp file for progress
$errorFilename = $filename.'_error'; // tmp file for erro

mysql_connect($dbHost, $dbUser, $dbPass) OR die('connecting to Host: '.$dbHost.' failed: '.mysql_error());
mysql_select_db($dbName) OR die('select db: '.$dbName.' failed: '.mysql_error());

($fp = fopen($filename, 'r')) OR die('failed to open file:'.$filename);

// check for previous error
if( file_exists($errorFilename) ){
    die('<pre> previous error: '.file_get_contents($errorFilename));
}

// activate automatic reload in browser
echo '<html><head> <meta http-equiv="refresh" content="'.($maxRuntime+2).'"><pre>';

// go to previous file position
$filePosition = 0;
if( file_exists($progressFilename) ){
    $filePosition = file_get_contents($progressFilename);
    fseek($fp, $filePosition);
}

$queryCount = 0;
$query = '';
while( $deadline>time() AND ($line=fgets($fp, 1024000)) ){
    if(substr($line,0,2)=='--' OR trim($line)=='' ){
        continue;
    }

    $query .= $line;
    if( substr(trim($query),-1)==';' ){
        if( !mysql_query($query) ){
            $error = 'Error performing query \'<strong>' . $query . '\': ' . mysql_error();
            file_put_contents($errorFilename, $error."\n");
            exit;
        }
        $query = '';
        file_put_contents($progressFilename, ftell($fp)); // save the current file position for 
        $queryCount++;
    }
}

if( feof($fp) ){
    echo 'dump successfully restored!';
}else{
    echo ftell($fp).'/'.filesize($filename).' '.(round(ftell($fp)/filesize($filename), 2)*100).'%'."\n";
    echo $queryCount.' queries processed! please reload or wait for automatic browser refresh!';
}
34
Grain

Vous pouvez utiliser la fonction mysqli multi_query comme ci-dessous:

$sql = file_get_contents('mysqldump.sql');

$mysqli = new mysqli("localhost", "root", "pass", "testdb");
if (mysqli_connect_errno()) { /* check connection */
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

/* execute multi query */
if ($mysqli->multi_query($sql)) {
    echo "success";
} else {
   echo "error";
}
10
RahulD
<?php
$Host = "localhost";
$uname = "root";
$pass = "";
$database = "demo1"; //Change Your Database Name
$conn = new mysqli($Host, $uname, $pass, $database);
$filename = 'users.sql'; //How to Create SQL File Step : url:http://localhost/phpmyadmin->detabase select->table select->Export(In Upper Toolbar)->Go:DOWNLOAD .SQL FILE
$op_data = '';
$lines = file($filename);
foreach ($lines as $line)
{
    if (substr($line, 0, 2) == '--' || $line == '')//This IF Remove Comment Inside SQL FILE
    {
        continue;
    }
    $op_data .= $line;
    if (substr(trim($line), -1, 1) == ';')//Breack Line Upto ';' NEW QUERY
    {
        $conn->query($op_data);
        $op_data = '';
    }
}
echo "Table Created Inside " . $database . " Database.......";
?>
7
Patel Yatin

Il convient de mentionner le Adminer script. C'est un outil de gestion de base de données dans un seul fichier. 

Il suffit de déposer le fichier php sur votre serveur via FTP ou autrement et vous disposez d'une interface graphique complète dans laquelle vous pouvez importer une base de données, exécuter des commandes SQL, etc.

4
littledynamo
<?php
system('mysql --user=USER --password=PASSWORD DATABASE< FOLDER/.sql');
?>
3
Leonardo Filipe
// Import data 
$filename = 'database_file_name.sql';
import_tables('localhost','root','','database_name',$filename);

function import_tables($Host,$uname,$pass,$database, $filename,$tables = '*'){
    $connection = mysqli_connect($Host,$uname,$pass)
    or die("Database Connection Failed");
    $selectdb = mysqli_select_db($connection, $database) or die("Database could not be selected"); 

$templine = '';
$lines = file($filename); // Read entire file

foreach ($lines as $line){
    // Skip it if it's a comment
    if (substr($line, 0, 2) == '--' || $line == '' || substr($line, 0, 2) == '/*' )
        continue;

        // Add this line to the current segment
        $templine .= $line;
        // If it has a semicolon at the end, it's the end of the query
        if (substr(trim($line), -1, 1) == ';')
        {
            mysqli_query($connection, $templine)
            or print('Error performing query \'<strong>' . $templine . '\': ' . mysqli_error($connection) . '<br /><br />');
            $templine = '';
        }
    }
    echo "Tables imported successfully";
}




// Backup database from php script
backup_tables('hostname','UserName','pass','databses_name');

function backup_tables($Host,$user,$pass,$name,$tables = '*'){
    $link = mysqli_connect($Host,$user,$pass);
    if (mysqli_connect_errno()){
        echo "Failed to connect to MySQL: " . mysqli_connect_error();
    }

    mysqli_select_db($link,$name);
    //get all of the tables
    if($tables == '*'){
        $tables = array();
        $result = mysqli_query($link,'SHOW TABLES');
        while($row = mysqli_fetch_row($result))
        {
            $tables[] = $row[0];
        }
    }else{
        $tables = is_array($tables) ? $tables : explode(',',$tables);
    }

    $return = '';
    foreach($tables as $table)
    {
        $result = mysqli_query($link,'SELECT * FROM '.$table);
        $num_fields = mysqli_num_fields($result);
        $row_query = mysqli_query($link,'SHOW CREATE TABLE '.$table);
        $row2 = mysqli_fetch_row($row_query);
        $return.= "\n\n".$row2[1].";\n\n";

        for ($i = 0; $i < $num_fields; $i++) 
        {
            while($row = mysqli_fetch_row($result))
            {
                $return.= 'INSERT INTO '.$table.' VALUES(';
                for($j=0; $j < $num_fields; $j++) 
                {
                    $row[$j] = addslashes($row[$j]);
                    $row[$j] = str_replace("\n", '\n', $row[$j]);
                    if (isset($row[$j])) { 
                        $return.= '"'.$row[$j].'"' ; 
                    } else { 
                        $return.= '""'; 
                    }
                    if ($j < ($num_fields-1)) { $return.= ','; }
                }
                $return.= ");\n";
            }
        }
        $return.="\n\n\n";
    }

    //save file
    $handle = fopen('backup-'.date("d_m_Y__h_i_s_A").'-'.(md5(implode(',',$tables))).'.sql','w+');
    fwrite($handle,$return);
    fclose($handle);
}
2
Ram Kumawat

Grain Script est superbe et sauve ma journée. En attendant, mysql est déprécié et j'ai réécrit Grain answer en utilisant PDO.

    $server  =  'localhost'; 
    $username   = 'root'; 
    $password   = 'your password';  
    $database = 'sample_db';

    /* PDO connection start */
    $conn = new PDO("mysql:Host=$server; dbname=$database", $username, $password);
    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);         
    $conn->exec("SET CHARACTER SET utf8");     
    /* PDO connection end */

    // your config
    $filename = 'yourFile.sql';

    $maxRuntime = 8; // less then your max script execution limit


    $deadline = time()+$maxRuntime; 
    $progressFilename = $filename.'_filepointer'; // tmp file for progress
    $errorFilename = $filename.'_error'; // tmp file for erro



    ($fp = fopen($filename, 'r')) OR die('failed to open file:'.$filename);

    // check for previous error
    if( file_exists($errorFilename) ){
        die('<pre> previous error: '.file_get_contents($errorFilename));
    }

    // activate automatic reload in browser
    echo '<html><head> <meta http-equiv="refresh" content="'.($maxRuntime+2).'"><pre>';

    // go to previous file position
    $filePosition = 0;
    if( file_exists($progressFilename) ){
        $filePosition = file_get_contents($progressFilename);
        fseek($fp, $filePosition);
    }

    $queryCount = 0;
    $query = '';
    while( $deadline>time() AND ($line=fgets($fp, 1024000)) ){
        if(substr($line,0,2)=='--' OR trim($line)=='' ){
            continue;
        }

        $query .= $line;
        if( substr(trim($query),-1)==';' ){

            $igweze_prep= $conn->prepare($query);

            if(!($igweze_prep->execute())){ 
                $error = 'Error performing query \'<strong>' . $query . '\': ' . print_r($conn->errorInfo());
                file_put_contents($errorFilename, $error."\n");
                exit;
            }
            $query = '';
            file_put_contents($progressFilename, ftell($fp)); // save the current file position for 
            $queryCount++;
        }
    }

    if( feof($fp) ){
        echo 'dump successfully restored!';
    }else{
        echo ftell($fp).'/'.filesize($filename).' '.(round(ftell($fp)/filesize($filename), 2)*100).'%'."\n";
        echo $queryCount.' queries processed! please reload or wait for automatic browser refresh!';
    }
2

J'ai testé votre code, cette erreur indique que vous avez déjà importé la base de données ou que certaines tables portent le même nom. L'erreur Array qui s'affiche est due à l'ajout de la parenthèse exec. Voici la version corrigée: 

<?php
//ENTER THE RELEVANT INFO BELOW
$mysqlDatabaseName ='test';
$mysqlUserName ='root';
$mysqlPassword ='';
$mysqlHostName ='localhost';
$mysqlImportFilename ='dbbackupmember.sql';
//DONT EDIT BELOW THIS LINE
//Export the database and output the status to the page
$command='mysql -h' .$mysqlHostName .' -u' .$mysqlUserName .' -p' .$mysqlPassword .' ' .$mysqlDatabaseName .' < ' .$mysqlImportFilename;
$output=array();
exec($command,$output,$worked);
switch($worked){
    case 0:
        echo 'Import file <b>' .$mysqlImportFilename .'</b> successfully imported to database <b>' .$mysqlDatabaseName .'</b>';
        break;
    case 1:
        echo 'There was an error during import.';
        break;
}
?> 
2
Skylex

Si vous avez besoin d'une interface utilisateur et si vous souhaitez utiliser PDO

Voici une solution simple

<form method="post" enctype="multipart/form-data">
    <input type="text" name="db" placeholder="Databasename" />
    <input type="file" name="file">
    <input type="submit" name="submit" value="submit">
</form>

<?php

if(isset($_POST['submit'])){
    $query = file_get_contents($_FILES["file"]["name"]);
    $dbname = $_POST['db'];
    $con = new PDO("mysql:Host=localhost;dbname=$dbname","root","");
    $stmt = $con->prepare($query);
    if($stmt->execute()){
        echo "Successfully imported to the $dbname.";
    }
}
?>

Travaille vraiment de mon côté. Ça vaut le coup d'essayer.

1
JJ Labajo
function restoreDatabase($db_name,$file_path)
{

    //checking valid extension file
    $path_parts = pathinfo($file_path);
    $ext_file = $path_parts['extension'];
    $filename = $path_parts['basename'];

    if($ext_file == "sql")
    {
         $c = new Config();

         $confJson = $c->getConfig();
         $conf = json_decode($confJson);

         $dbhost   = "127.0.0.1";
         $dbuser   = $conf->db_username;  
         $dbpwd    = $conf->db_password;
         $dbname   = $db_name;   

         $dumpfile = $file_path;

         $is_file = file_exists($file_path);
         if($is_file == TRUE)
         {

             //passthru("/usr/bin/mysqldump --opt --Host=$dbhost --user=$dbuser --password=$dbpwd $dbname < $dumpfile");

             //passthru("tail -1 $dumpfile");
             system('mysql --user='.$dbuser.' --password='.$dbpwd.' '.$db_name.' < '.$file_path);
             return "Database was restored from $filename ";

         }
         else 
         {
             return "Restore database was aborted due ".$filename." does not exist!";
         }


    }
    else
    {
        return "Invalid file format.Require sql file to restore this ".$db_name." database. ".$filename." is not sql file format\n(eg. mybackupfile.sql).";
    }
}

J'utilise ceci et ça marche pour moi

Je pense que c'est le code le plus court

$user = "root";
$pass = "";
$Host = "localhost";
$dbname = "dbname";
$sql_file = fopen('database.sql', 'r');
$sql = fread($sql_file, filesize('database.sql'));
$conn = new PDO("mysql:Host=" . $Host . ";dbname=" . $dbname , $user, $pass);
$conn->exec($sql);
0
Mohamed hesham

Je pense que vous pouvez essayer ce code, il est exécuté pour mon cas:

<?php

$con = mysqli_connect('localhost', 'root', 'NOTSHOWN', 'test');

$filename = 'dbbackupmember.sql';
$handle = fopen($filename, 'r+');
$contents = fread($handle, filesize($filename));

$sql = explode(";", $contents);
foreach ($sql as $query) {
	$result = mysqli_query($con, $query);
	if ($result) {
		echo "<tr><td><br></td></tr>";
		echo "<tr><td>".$query."</td></tr>";
		echo "<tr><td><br></td></tr>";
	}
}

fclose($handle);
echo "success";


?>

0
Akshay Italiya

Solution spéciale caractères

 $link=mysql_connect($dbHost, $dbUser, $dbPass) OR die('connecting to Host: '.$dbHost.' failed: '.mysql_error());
mysql_select_db($dbName) OR die('select db: '.$dbName.' failed: '.mysql_error());

//charset important
mysql_set_charset('utf8',$link);
0
rai