mysqli_init
<<<
mysqli_insert_id mysqli_kill
>>>

8.78 Extension MySQL améliorée
8 Référence des fonctions
 Manuel PHP

Introduction
Pré-requis
Installation
Configuration à l'exécution
Classes pré-définies
Constantes pré-définies
mysqli_affected_rows
mysqli_autocommit
mysqli_bind_param
mysqli_bind_result
mysqli_change_user
mysqli_character_set_name
mysqli_client_encoding
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_connect
mysqli_enable_reads_from_master
mysqli_enable_rpl_parse
mysqli_errno
mysqli_error
mysqli_escape_string
mysqli_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_field_count
mysqli_field_seek
mysqli_field_tell
mysqli_free_result
mysqli_get_client_info
mysqli_get_client_version
mysqli_get_host_info
mysqli_get_metadata
mysqli_get_proto_info
mysqli_get_server_info
mysqli_get_server_version
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_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_send_query
mysqli_server_end
mysqli_server_init
mysqli_set_opt
mysqli_sqlstate
mysqli_ssl_set
mysqli_stat
mysqli_stmt_affected_rows
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_free_result
mysqli_stmt_init
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

8.78.53 mysqli_insert_id()mysqli->insert_id() Retourne l'identifiant automatiquement généré par la dernière requête

[ Exemples avec mysqli_insert_id ]   PHP 5

Style procédural

mixed  mysqli_insert_id ( mysqli   link )

Style orienté objet (méthode)

mysqli mixed insert_id

La fonction mysqli_insert_id retourne l'identifiant généré par une requête sur une table avec une colonne possédant l'attribut AUTO_INCREMENT. Si la dernière requête n'était ni un INSERT, ni un UPDATE ou que la table modifiée ne possède pas de colonne avec l'attribut AUTO_INCREMENT, cette fonction retournera zéro.

Note

Exécuter une commande INSERT ou UPDATE utilisant la fonction LAST_INSERT_ID() modifiera aussi la valeur retournée par la fonction mysqli_insert_id .

La valeur du champ AUTO_INCREMENT modifiée par la dernière requête. Retourne zéro s'il n'y a pas eu de requête sur la connexion ou si la dernière requête n'a pas modifié la valeur de l' AUTO_INCREMENT .

Note

Si le nombre est plus grand que la valeur maximale d'un entier, mysqli_insert_id retournera une chaîne le représentant.

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();
}

$mysqli->query("CREATE TABLE myCity LIKE City");

$query = "INSERT INTO myCity VALUES (NULL, 'Stuttgart', 'DEU', 'Stuttgart', 617000)";
$mysqli->query($query);

printf ("Le nouvel enregistrement a l'id : %d.\n", $mysqli->insert_id);

/* Suppression de la table myCity */
$mysqli->query("DROP TABLE myCity");

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

mysqli_query($link, "CREATE TABLE myCity LIKE City");

$query = "INSERT INTO myCity VALUES (NULL, 'Stuttgart', 'DEU', 'Stuttgart', 617000)";
mysqli_query($link, $query);

printf ("Le nouvel enregistrement a l'id : %d.\n", mysqli_insert_id($link));

/* Suppression de la table myCity */
mysqli_query($link, "DROP TABLE myCity");

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

L'exemple ci-dessus va afficher :


Le nouvel enregistrement a l'id : 1.

<< mysqli_insert_id >>
mysqli_init Extension MySQL améliorée mysqli_kill