MySQL Shell 是一个高级的命令行客户端以及代码编辑器for Mysql. 除了SQL,MySQL Shell也提供脚本能力 for JS and Python. When MySQL shell is conected to the MySQL server throught the X protocol, the X devAPI can be used to work with both relational and documnet data, 官方教程8.0版本第二十章有介绍.…
1.installation 2.setup environment variables add %/MySQL Server/bin to path. then restart cmd/powershell 3.invoking mysql programs command interpreter represents with shell> enter the program name followed by any options or other arguments. shell>不是…
MySQL Shell无法拉起MGR集群解决办法 用MySQL Shell要重新拉起一个MGR集群时,可能会提示下面的错误信息: Dba.rebootClusterFromCompleteOutage: Unable to get an InnoDB cluster handle. The instance '172.16.130.197:3306' may belong to a different cluster from the one registered in the Metadata…
mysql 查询10分钟以内的数据:select *from t_agent where int_last_login>=CURRENT_TIMESTAMP - INTERVAL 10 MINUTE; mysql关联多表进行update更新操作 UPDATE Track INNER JOIN MV ON Track.trkid=MV.mvid SET Track.is_show=MV.is_show WHERE trkid<6 等同于 UPDATE Track,MV SET Tra…