随笔分类 -  【MySQL】

摘要:查看数据库地址: select SUBSTRING_INDEX(host,':',1) as ip , count(*) from information_schema.processlist group by ip; 查看数据库端口: show variables like 'port' ; 查看 阅读全文
posted @ 2020-04-15 17:47 东耳听风 阅读(11592) 评论(0) 推荐(1)
摘要:1.创建数据库指定字符集: CREATE DATABASE db_name DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci 2.新建用户: create user 'hive'@'localhost' identified by '123456' 阅读全文
posted @ 2019-12-15 20:58 东耳听风 阅读(255) 评论(0) 推荐(0)