1. 程式人生 > >MySQL 網絡訪問連接

MySQL 網絡訪問連接

spa epm dex subst rm2 count slist eight 訪問

分主機查看連接數

mysql> select count(1) 連接數,host_db.host 客戶端 from ( select substring_index(host,:,1) as "host" from processlist ) host_db group by host_db.host;
+------+---------------+
| 連接數 | 客戶端          |
+------+---------------+
|    3 | 172.16.91.237 |
|    3 | 172.16.91.249 |
|  186 | bogon         |
| 12 | localhost | +------+---------------+ 4 rows in set

分數據庫查看連接數

mysql> select count(1) 連接數,db 數據庫 from processlist group by db;
+------+--------------------+
| 連接數 | 數據庫               |
+------+--------------------+
|    1 | NULL               |
|    3 | bpm                |
|    3
| bpm_ys | | 3 | epm | | 2 | information_schema | | 119 | perform2 | | 5 | pms | | 39 | portal | | 29 | security_ys | +------+--------------------+ 9 rows in set

MySQL 網絡訪問連接