restore database 数据库名 from disk='备份文件路径' with move '数据库文件名' to '数据库文件放置路径', move '日志文件名' to '日志文件存放置路径' Go 如: restore database EaseWe from disk='H:\EaseWe.bak' with move 'Ease
一,上代码 QueryWrapper<Device> queryWrapper = Wrappers.query();queryWrapper.select("project_id as projectId,count(device_id) as total").in("project_id",projectIds).isNotNull("project_id").eq("del_flag",B
Problem: 1193. 每月交易 I 👨🏫 参考题解 Code select DATE_FORMAT(trans_date, '%Y-%m') AS month,country,count(*) as trans_count,count(if(state = 'approved', 1, NULL)) as approved_count,sum(amount) as
1.使用mysql命令登录root用户 [root@izwz91h49n3mj8r232gqwez ~]# mysql -u root -pEnter password: Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 36Server version: 5.6.42