mysql查看版本
mysql> status
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mysql Ver 8.0.23 for Linux on x86_64 (MySQL Community Server - GPL)
Connection id: 326530
Current database: mysql
Current user: root123@localhost
SSL: Cipher in use is ECDHE-RSA-AES128-GCM-SHA256
Current pager: stdout
Using outfile: ''
Using delimiter: ;
Server version: 8.0.23 MySQL Community Server - GPL
Protocol version: 10
Connection: 127.0.0.1 via TCP/IP
Server characterset: utf8mb4
Db characterset: utf8
Client characterset: utf8mb4
Conn. characterset: utf8mb4
TCP port: 3306
Binary data as: Hexadecimal
Uptime: 223 days 21 hours 11 min 30 sec
Threads: 42 Questions: 2094196 Slow queries: 0 Opens: 2615 Flush tables: 3 Open tables: 1830 Queries per second avg: 0.108
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