用树莓派做网站服务器好吗seo在线培训

查询Oracle当前所有连接信息：

SELECTs.sid AS 会话ID,s.serial# AS 序列号,s.username AS 用户名,s.osuser AS 操作系统用户,s.machine AS 客户端机器,s.program AS 客户端程序,s.status AS 会话状态,s.sql_id AS 正在执行的SQL_ID,t.sql_text AS 正在执行的SQL文本
FROMv$session s
LEFT JOINv$sql t
ONs.sql_id = t.sql_id;

查询MySQL当前所有连接信息：

SELECTid AS 连接ID,user AS 用户名,host AS 客户端主机,db AS 数据库,command AS 命令,time AS 运行时间,state AS 状态,info AS 查询信息
FROMinformation_schema.processlist;

在这两个查询中，我为每个字段添加了中文别名，以提高查询结果的可读性