如何显示MySQL当前的连接信息？

mysql> SELECT CURRENT_USER();

+----------------+
| CURRENT_USER() |
+----------------+
| root@%         |
+----------------+
1 row in set (0.00 sec)

mysql> SELECT CONNECTION_ID();

+-----------------+
| CONNECTION_ID() |
+-----------------+
|               8 |
+-----------------+
1 row in set (0.02 sec)

mysql> status;

--------------
C:\Program Files\MySQL\MySQL Server 8.0\bin\mysql.exe  Ver 8.0.12 for Win64 on x86_64 (MySQL Community Server - GPL)

Connection id:          8
Current database:       business
Current user:           root@localhost
SSL:                    Cipher in use is DHE-RSA-AES128-GCM-SHA256
Using delimiter:        ;
Server version:         8.0.12 MySQL Community Server - GPL
Protocol version:       10
Connection:             localhost via TCP/IP
Server characterset:    utf8mb4
Db     characterset:    utf8mb4
Client characterset:    cp850
Conn.  characterset:    cp850
TCP port:               3306
Uptime:                 1 hour 11 min 24 sec

Threads: 2  Questions: 26  Slow queries: 0  Opens: 129  Flush tables: 2  Open tables: 105  Queries per second avg: 0.006
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