mysqli::select_db
mysqli::set_local_infile_default
MySQLi
PHP Manual

# mysqli::set_charset

# mysqli_set_charset

(PHP 5 >= 5.0.5)

mysqli::set_charset -- mysqli_set_charset — Sets the default client character set

### Opis

Styl obiektowy

bool mysqli::set_charset ( string `$charset` )

Styl proceduralny

bool mysqli_set_charset ( mysqli `$link` , string `$charset` )

Sets the default character set to be used when sending data from and to the database server.

### Parametry

`połączenie`

  Tylko styl proceduralny: Identyfikator połączenia zwrócony przez mysqli_connect() lub mysqli_init()

`charset`

  The charset to be set as default.

### Zwracane wartości

Zwraca `TRUE` w przypadku powodzenia, `FALSE` w przypadku błędu.

### Notatki

> Informacja: To use this function on a Windows platform you need MySQL client library version 4.1.11 or above (for MySQL 5.0 you need 5.0.6 or above).

> Informacja: This is the preferred way to change the charset. Using mysqli::query() to execute SET NAMES .. is not recommended.

### Przykłady

Przykład #1 mysqli::set_charset example

Styl obiektowy

`<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "test");
/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
/* change character set to utf8 */
if (!$mysqli->set_charset("utf8")) {
printf("Error loading character set utf8: %s\n", $mysqli->error);
} else {
printf("Current character set: %s\n", $mysqli->character_set_name());
}
$mysqli->close();
?>`

Styl proceduralny

`<?php
$link = mysqli_connect('localhost', 'my_user', 'my_password', 'test');
/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
/* change character set to utf8 */
if (!mysqli_set_charset($link, "utf8")) {
printf("Error loading character set utf8: %s\n", mysqli_error($link));
} else {
printf("Current character set: %s\n", mysqli_character_set_name($link));
}
mysqli_close($link);
?>`

Powyższe przykłady wyświetlą:

    Current character set: utf8

### Zobacz też:

- mysqli_character_set_name() - Returns the default character set for the database connection
- mysqli_real_escape_string() - Escapes special characters in a string for use in an SQL statement, taking into account the current charset of the connection
- » List of character sets that MySQL supports

mysqli::select_db
mysqli::set_local_infile_default
MySQLi
PHP Manual