docker-compose 按照dm
安装前准备 Linux Centos7安装:https://blog.csdn.net/andyLyysh/article/details/127248551?spm=1001.2014.3001.5502 Docker、Docker-compose安装:https://blog.csdn.net/
安装前准备 Linux Centos7安装:https://blog.csdn.net/andyLyysh/article/details/127248551?spm=1001.2014.3001.5502 Docker、Docker-compose安装:https://blog.csdn.net/
layout: post title: 使用docker-compose安装Oracle date: 章于 2024-11-25 15:00:40 发布 author: 'zhangtao' header-img: 'img/post-bg-2015.jpg' catalog: false tags
-- 最大连接数 show max_connections; -- 占用连接数 SELECT COUNT(*) FROM pg_stat_activity; -- 各个数据库占用的连接数 SELECT a.datname, COUNT(*) FROM pg_stat_activity as
delete from table where flidname in ( select flidname from ( select flidname ,upper(flidname ) upperflidname from table ) as a where flidname !=u
update table set flidName=regexp_replace(flidName, '\([^()]*\)', '', 'g')
MySQL 日期和时间戳的转换 一、MySQL 日期和时间戳的转换 1.日期转时间戳 -- 转十位 select UNIX_TIMESTAMP('2018-12-25 12:25:00'); 结果:1545711900-- 转十三位 SELECT REPLACE(unix_timestamp(cur