mysql查看版本
mysql> status--------------mysql Ver 8.0.23 for Linux on x86_64 (MySQL Community Server - GPL)Connection id: 326530Current database: mysqlCurrent user: root123@localhostSSL: Cipher in use is ECDHE-RSA-AES128-GCM-SHA256Current pager: stdoutUsing outfile: ''Using delimiter: ;Server version: 8.0.23 MySQL Community Server - GPLProtocol version: 10Connection: 127.0.0.1 via TCP/IPServer characterset: utf8mb4Db characterset: utf8Client characterset: utf8mb4Conn. characterset: utf8mb4TCP port: 3306Binary data as: HexadecimalUptime: 223 days 21 hours 11 min 30 secThreads: 42 Questions: 2094196 Slow queries: 0 Opens: 2615 Flush tables: 3 Open tables: 1830 Queries per second avg: 0.108--------------