$db = mysqlii_init();
mysqlii - mysqli
$db = mysqli_init();
mysqli::options
mysqli_options
(PHP 5)
mysqli::options -- mysqli_options — Set options
Descripción
Estilo orientado a objetos
Estilo por procesos
Used to set extra connect options and affect behavior for a connection.
This function may be called multiple times to set several options.
mysqli_options() should be called after mysqli_init() and before mysqli_real_connect().
Parámetros
- link
-
Sólo estilo procedimental: Un identificador de enlace devuelto por mysqli_connect() o mysqli_init()
- option
-
The option that you want to set. It can be one of the following values:
Valid options Name Description MYSQLI_OPT_CONNECT_TIMEOUT connection timeout in seconds (supported on Windows with TCP/IP since PHP 5.3.1) MYSQLI_OPT_LOCAL_INFILE enable/disable use of LOAD LOCAL INFILE MYSQLI_INIT_COMMAND command to execute after when connecting to MySQL server MYSQLI_READ_DEFAULT_FILE Read options from named option file instead of my.cnf MYSQLI_READ_DEFAULT_GROUP Read options from the named group from my.cnf or the file specified with MYSQL_READ_DEFAULT_FILE. - value
-
The value for the option.
Valores devueltos
Devuelve TRUE en caso de éxito o FALSE en caso de error.
Ejemplos
Notas
Note:
MySQLnd siempre utiliza el juego de caracteres de idioma predeterminado. El juego de caracteres se envía en la autentificación/acuerdo que se produce durante la conexión, que utilizará mysqlnd.
Libmysql utiliza el juego de caracteres predeterminado definido en my.cnf o se puede establecer llamando mysqli_options() antes de user mysqli_real_connect(), pero después de mysqli_init().
Ver también
- mysqli_init() - Initializes MySQLi and returns a resource for use with mysqli_real_connect()
- mysqli_real_connect() - Opens a connection to a mysql server
Example on using mysqli_options to increase size of max_allowed_packet for working with big blobs.
function dbConnect()
{
$user = 'jomama';
$pass = 'cartoon';
$dbName = 'LifeCycle';
$host = 'localhost';
$mysqli = mysqli_init();
mysqli_options($mysqli,MYSQLI_READ_DEFAULT_GROUP,
"max_allowed_packet=50M");
mysqli_real_connect($mysqli,$host, $user, $pass,$dbName)
or die ('<P>Unable to connect</P>');
return $mysqli;
}
Here es little example to create a SSL Connection
<?php
$db = mysqlii_init();
/*
When you want so use a separate cnf
$test = $db->options(MYSQLI_EAD_DEFAULT_FILE,'myother.cnf');
*/
$db->ssl_set('server-key.pem','server-cert.pem',
'cacert.pem',NULL,NULL);
$db->real_connct('localhost','root','','mydb');
//Here some query
$db->close();
?>
