Php/func mysqli character set name
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PHP mysqli character_set_name()函数
示例-面向对象的样式
返回数据库连接的默认字符集:
<?php
$mysqli = new mysqli("localhost","my_user","my_password","my_db");
if ($mysqli -> connect_errno) {
echo "Failed to connect to MySQL: " . $mysqli -> connect_error;
exit();
}
$charset = $mysqli -> character_set_name();
echo "Default character set is: " . $charset;
$mysqli -> close();
?>
在底部查看程序样式的示例。
定义和用法
character_set_name()/ mysqli_character_set_name()函数返回数据库连接的默认字符集。
句法
面向对象的样式:
$mysqli -> character_set_name()
程序风格:
mysqli_character_set_name(connection)
参数值
| 参数 | 描述 |
|---|---|
| connection | 需要。指定要使用的MySQL连接 |
技术细节
| 返回值: | 指定连接的默认字符集 |
| PHP版本: | 5+ |
示例-程序风格
返回数据库连接的默认字符集:
<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
exit();
}
$charset=mysqli_character_set_name($con);
echo "Default character set is: " . $charset;
mysqli_close($con);
?>