查询mysql中所有数据库名称

查询mysql中所有数据库名称

SELECT `SCHEMA_NAME`
FROM `information_schema`.`SCHEMATA`

 

php代码实现读取mysql数据库中所有数据库名称的代码

$user   = 'root';
$pwd   = '';
$host   = 'localhost';
$conn  = mysql_connect($host,$user,$pwd);
$sql     = "SELECT `SCHEMA_NAME` FROM `information_schema`.`SCHEMATA`";
$query = mysql_query($sql);
while($rs = mysql_fetch_array($query))
{
     echo $rs[0]."
";
}
?>