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mysql查看设置当前最大链接数

作者:高景洋 日期:2023-05-11 15:24:09 浏览次数:436
#按用户查看链接数

select USER , count(*) from information_schema.processlist group by USER;


#查看每个host的链接数

SELECT substring_index(host, ':',1) AS host_name,state,count(*) FROM information_schema.processlist GROUP BY state,host_name;


#查看当前执行的sql

SHOW PROCESSLIST;


#查看当前最大链接数

show variables like 'max_connections';


#设置当前最大链接数
set global max_connections=1000;
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