zhaofeng的博客

下载安装wget http://repo.mysql.com/mysql57-community-release-el7-8.noarch.rpmsudo rpm -ivh mysql57-community-release-el7-8.noarch.rpmyum updateyum install mysql-server如果依赖有冲突，则执行以下命令rpm -e confl...

上传文件先安装上传工具yum -y install lrzsz上传[root@VM_0_4_centos /]# rz选择需要上传的文件上传结果运行sql文件中的内容打开数据库mysql -u root -p然后输入密码（密码不会显示出来）创建并使用数据库执行sql脚本mysql> source /deliverymanagement.sql...

登录MySQL[root@localhost ~]# mysql -u root -p选择数据库mysql> use mysql;Reading table information for completion of table and column namesYou can turn off this feature to get a quicker startup with ...

配置application.ymlspring: datasource: username: root password: 123456 url: jdbc:mysql://localhost:3306/springboottest?characterEncoding=utf8&serverTimezone=UTC&useSSL=false d...

进入Redis安装目录，执行以下命令C:\Program Files\Redis>redis-server redis.windows.conf结果如下 _._ _.-``__ ''-._ _.-`` `. `_. ''-._ Redis 3.2.100 (00000000/0) 64 bi...

错误信息### Error querying database. Cause: java.lang.IllegalArgumentException: invalid comparison: java.util.Date and java.lang.String### Cause: java.lang.IllegalArgumentException: invalid comparison:...

根据日期获取long值select UNIX_TIMESTAMP('2018-03-01 00:00:00')运行结果： 1519833600根据long值获取日期使用默认格式select FROM_UNIXTIME(1519833600);运行结果： 2018-03-01 00:00:00使用自定义格式select FROM_UNIXTIME(1519833600, ...