Returns a result pointer containing the databases available from the current mysql daemon.
The MySQL connection. If the link identifier is not specified, the last link opened by mysql_connect is assumed. If no such link is found, it will try to create one as if mysql_connect had been called with no arguments. If no connection is found or established, an E_WARNING level error is generated.
Returns a result pointer resource on success, or false on failure. Use the mysql_tablename function to traverse this result pointer, or any function for result tables, such as mysql_fetch_array.
For backward compatibility, the following deprecated alias may be used: mysql_listdbs