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Table :

.mysqli affected rows
.mysqli autocommit
.mysqli bind param
.mysqli stmt bind param()
.mysqli bind result
.mysqli stmt bind result()
.mysqli change user
.mysqli character set name
.mysqli client encoding
.mysqli character set name()
.mysqli close
.mysqli commit
.mysqli connect errno
.mysqli connect error
.mysqli connect
.mysqli data seek
.mysqli debug
.mysqli disable reads from master
.mysqli disable rpl parse
.mysqli dump debug info
.mysqli embedded server end
.mysqli embedded server start
.mysqli enable reads from master
.mysqli enable rpl parse
.mysqli errno
.mysqli error
.mysqli escape string
.mysqli real escape string()
.mysqli execute
.mysqli stmt execute()
.mysqli fetch array
.mysqli fetch assoc
.mysqli fetch field direct
.mysqli fetch field
.mysqli fetch fields
.mysqli fetch lengths
.mysqli fetch object
.mysqli fetch row
.mysqli fetch
.mysqli stmt fetch()
.mysqli field count
.mysqli field seek
.mysqli field tell
.mysqli free result
.mysqli get charset
.mysqli get client info
.mysqli get client version
.mysqli get host info
.mysqli get metadata
.mysqli stmt result metadata()
.mysqli get proto info
.mysqli get server info
.mysqli get server version
.mysqli get warnings
.mysqli info
.mysqli init
.mysqli insert id
.mysqli kill
.mysqli master query
.mysqli more results
.mysqli multi query
.mysqli next result
.mysqli num fields
.mysqli num rows
.mysqli options
.mysqli param count
.mysqli stmt param count()
.mysqli ping
.mysqli prepare
.mysqli query
.mysqli real connect
.mysqli real escape string
.mysqli real query
.mysqli report
.mysqli rollback
.mysqli rpl parse enabled
.mysqli rpl probe
.mysqli rpl query type
.mysqli select db
.mysqli send long data
.mysqli stmt send long data()
.mysqli send query
.mysqli server end
.mysqli server init
.mysqli set charset
.mysqli set local infile default
.mysqli set local infile handler
.mysqli set opt
.mysqli options()
.mysqli slave query
.mysqli sqlstate
.mysqli ssl set
.mysqli stat
.mysqli stmt affected rows
.mysqli stmt attr get
.mysqli stmt attr set
.mysqli stmt bind param
.mysqli stmt bind result
.mysqli stmt close
.mysqli stmt data seek
.mysqli stmt errno
.mysqli stmt error
.mysqli stmt execute
.mysqli stmt fetch
.mysqli stmt field count
.mysqli stmt free result
.mysqli stmt get warnings
.mysqli stmt init
.mysqli stmt insert id
.mysqli stmt num rows
.mysqli stmt param count
.mysqli stmt prepare
.mysqli stmt reset
.mysqli stmt result metadata
.mysqli stmt send long data
.mysqli stmt sqlstate
.mysqli stmt store result
.mysqli store result
.mysqli thread id
.mysqli thread safe
.mysqli use result
.mysqli warning count
 
   

  mysqli_use_result  


mysqli_use_result

(PHP 5)

mysqli_use_result

(no version information, might be only in CVS)

mysqli->use_result -- Initialise la récupération d'un jeu de résultats

Description

Style procédural

mysqli_result mysqli_use_result ( mysqli link )

Style orienté objet (méthode)

class mysqli {

mysqli_result use_result ( void )

}

mysqli_use_result() est utilisée pour initialiser la récupération d'un jeu de résultats à partir de la dernière requête exécutée en utilisant la fonction mysqli_real_query() sur la connexion spécifiée par le paramètre link. Cette fonction ou la fonction mysqli_store_result() doivent être appelées avant que le résultat d'une requête ne puisse être récupéré, et pour éviter l'echec de la prochaine requête sur la connexion à la base de données.

Note : La fonction mysqli_use_result() ne transfère pas le jeu de résultats en entier à partir de la base de données et on ne peut donc pas utiliser des fonctions telle mysqli_data_seek() pour se déplacer entre les enregistrements. Pour utiliser cette fonctionnalité, vous devez récupérer le jeu de résultats en utilisant mysqli_store_result().

Valeurs de retour

Retourne un objet de résultats non sotckés ou FALSE si une erreur survient.

Exemples

Exemple 1. Style orienté objet

<?php
$mysqli
= new mysqli("localhost", "my_user", "my_password", "world");

/* Vérification de la connexion */
if (mysqli_connect_errno()) {
    
printf("Echec de la connexion : %s\n", mysqli_connect_error());
    exit();
}

$query  = "SELECT CURRENT_USER();";
$query .= "SELECT Name FROM City ORDER BY ID LIMIT 20, 5";

/* Exécution de plusieurs requêtes */
if ($mysqli->multi_query($query)) {
    do {
        
/* Stockage du premier jeu de résultats */
        
if ($result = $mysqli->use_result()) {
            while (
$row = $result->fetch_row()) {
                
printf("%s\n", $row[0]);
            }
            
$result->close();
        }
        
/* Affichage d'une démarquation */
        
if ($mysqli->more_results()) {
            
printf("-----------------\n");
        }
    } while (
$mysqli->next_result());
}

/* Fermeture de la connexion */
$mysqli->close();
?>

Exemple 2. Style procédural

<?php
$link
= mysqli_connect("localhost", "my_user", "my_password", "world");

/* Vérification de la connexion */
if (mysqli_connect_errno()) {
    
printf("Echec de la connexion : %s\n", mysqli_connect_error());
    exit();
}

$query  = "SELECT CURRENT_USER();";
$query .= "SELECT Name FROM City ORDER BY ID LIMIT 20, 5";

/* Exécution de plusieurs requêtes */
if (mysqli_multi_query($link, $query)) {
    do {
        
/* Stockage du premier jeu de résultats */
        
if ($result = mysqli_use_result($link)) {
            while (
$row = mysqli_fetch_row($result)) {
                
printf("%s\n", $row[0]);
            }
            
mysqli_free_result($result);
        }
        
/* Affichage d'une démarquation */
        
if (mysqli_more_results($link)) {
            
printf("-----------------\n");
        }
    } while (
mysqli_next_result($link));
}

/* Fermeture de la connexion */
mysqli_close($link);
?>

L'exemple ci-dessus va afficher :

my_user@localhost
-----------------
Amersfoort
Maastricht
Dordrecht
Leiden
Haarlemmermeer

    Annonces       
 

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