1、查看数据库中的tag keys： 如果需要查看field的直接改
> show tag keys on test;
name: garage_pc_overview
tagKey
------
host
task_type
user
2、查看数据库中所有tag的value。
> SHOW TAG VALUES ON "test" WITH KEY = "host"
name: garage_pc_overview
key value
--- -----
host ponygz080-G7-7588
3、measurement
查看数据库中的measurement: > show measurement
删除数据库中的measurement: > drop measurement garage_pc_overview;