mysql_db_name
(PHP 4, PHP 5)
mysql_db_name — Retrieves database name from the call to mysql_list_dbs()
This extension is deprecated as of PHP 5.5.0, and will be removed in the future. Instead, the MySQLi or PDO_MySQL extension should be used. See also MySQL: choosing an API guide and related FAQ for more information. Alternatives to this function include:
- Query: SELECT DATABASE()
Description
Retrieve the database name from a call to mysql_list_dbs().
Parameters
-
result
-
The result pointer from a call to mysql_list_dbs().
-
row
-
The index into the result set.
-
field
-
The field name.
Return Values
Returns the database name on success, and FALSE
on failure. If FALSE
is returned, use mysql_error() to determine the nature
of the error.
Changelog
Version | Description |
---|---|
5.5.0 |
The mysql_list_dbs() function is deprecated,
and emits an E_DEPRECATED level error.
|
Examples
Example #1 mysql_db_name() example
<?php
error_reporting(E_ALL);
$link = mysql_connect('dbhost', 'username', 'password');
$db_list = mysql_list_dbs($link);
$i = 0;
$cnt = mysql_num_rows($db_list);
while ($i < $cnt) {
echo mysql_db_name($db_list, $i) . "\n";
$i++;
}
?>
Notes
Note:
For backward compatibility, the following deprecated alias may be used: mysql_dbname()
See Also
- mysql_list_dbs() - List databases available on a MySQL server
- mysql_tablename() - Get table name of field
- PHP Руководство
- Функции по категориям
- Индекс функций
- Справочник функций
- Расширения для работы с базами данных
- Расширения для работы с базами данных отдельных производителей
- MySQL Drivers and Plugins
- Оригинальное API MySQL
- mysql_affected_rows
- mysql_client_encoding
- mysql_close
- mysql_connect
- mysql_create_db
- mysql_data_seek
- mysql_db_name
- mysql_db_query
- mysql_drop_db
- mysql_errno
- mysql_error
- mysql_escape_string
- mysql_fetch_array
- mysql_fetch_assoc
- mysql_fetch_field
- mysql_fetch_lengths
- mysql_fetch_object
- mysql_fetch_row
- mysql_field_flags
- mysql_field_len
- mysql_field_name
- mysql_field_seek
- mysql_field_table
- mysql_field_type
- mysql_free_result
- mysql_get_client_info
- mysql_get_host_info
- mysql_get_proto_info
- mysql_get_server_info
- mysql_info
- mysql_insert_id
- mysql_list_dbs
- mysql_list_fields
- mysql_list_processes
- mysql_list_tables
- mysql_num_fields
- mysql_num_rows
- mysql_pconnect
- mysql_ping
- mysql_query
- mysql_real_escape_string
- mysql_result
- mysql_select_db
- mysql_set_charset
- mysql_stat
- mysql_tablename
- mysql_thread_id
- mysql_unbuffered_query
Коментарии
If you just need the current database name, you can use MySQL's SELECT DATABASE() command:
<?php
function mysql_current_db() {
$r = mysql_query("SELECT DATABASE()") or die(mysql_error());
return mysql_result($r,0);
}
?>