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--删除所有表 DECLARE @sql VARCHAR(8000); WHILE EXISTS (SELECT name FROM sysobjects WHERE type = 'U') BEGIN SELECT @sql = 'DROP TABLE ' + name FROM sysobjects WHERE (type = 'U'); PRINT (@sql);
--生成清理所有表语句; SELECT CONCAT('truncate TABLE ', TABLE_SCHEMA, '.', TABLE_NAME, ';') FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA IN ( '数据库名' );
# dotnet-ef 环境 dotnet tool install --global dotnet-ef # 安装 dotnet tool update --global dotnet-ef # 更新 # 进入项目目录下 # 依赖 dotnet add package Microsoft.EntityFrameworkCore.Tools dotnet add package Microsoft.EntityFrameworkCore.Design
wget https://dev.mysql.com/get/mysql57-community-release-el7-9.noarch.rpm rpm -ivh mysql57-community-release-el7-9.noarch.rpm yum install mysql-server #初始化 mysqld --initialize #设置权限 chown mysql:mysql -R /var/lib/mysql
--定义表变量 DECLARE @T TABLE ( [name] VARCHAR(max), [rows] INT, reserved VARCHAR(max), data_size VARCHAR(max), index_size VARCHAR(max), unused VARCHAR(max) )
# linux 安装 yum install git-core # clone项目 git clone https://github.com/netnr/netnrf.git # 强制覆盖本地 git fetch --all git reset --hard origin/master git pull
# 后台运行dotnet站点 nohup dotnet Web.dll & # 会生成 nohup.out 日志文件,如果不想输出日志 /dev/null是一个路径黑洞 nohup dotnet Web.dll > /dev/null & # 清空 nohup.out 日志文件 echo "" > nohup.out # 监听 nohup.out 日志输出
# 方式1:一键安装 wget http://soft.vpser.net/lnmp/lnmp1.7.tar.gz tar -xvf lnmp1.7.tar.gz && cd lnmp1.7 && ./install.sh nginx # 升级 ./upgrade.sh nginx # help https://lnmp.org/install.html
#环境 yum -y install gcc gcc-c++ autoconf automake libtool make cmake yum -y install zlib zlib-devel openssl openssl-devel pcre-devel #安装包下载地址 https://www.openssl.org/source/ wget https://www.openssl.org/source/openssl-1.1.1.tar.gz #解压 tar -xzf openssl-1.1.1.tar.gz
# CentOS # 编辑 vi /etc/sysconfig/clock # 写入 ZONE="Asia/Shanghai" # 拷贝(输入 y 覆盖) cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime