From 97281b47cd4f824d162b659e75711648802eddbd Mon Sep 17 00:00:00 2001 From: Bo Ding Date: Wed, 1 Jun 2022 11:38:56 +0800 Subject: [PATCH] docs: emq-broker.md remove redundant space (#13350) --- docs-cn/20-third-party/09-emq-broker.md | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/docs-cn/20-third-party/09-emq-broker.md b/docs-cn/20-third-party/09-emq-broker.md index 833fa97e2e..89c291a1bc 100644 --- a/docs-cn/20-third-party/09-emq-broker.md +++ b/docs-cn/20-third-party/09-emq-broker.md @@ -21,18 +21,17 @@ MQTT 是流行的物联网数据传输协议，[EMQX](https://github.com/emqx/em ### 以 Docker 安装 TDengine 为例 ```bash - docker exec -it tdengine bash - taos +docker exec -it tdengine bash +taos ``` ### 创建数据库和表 ```sql - create database test; - use test; - create table: - - CREATE TABLE sensor_data (ts timestamp, temperature float, humidity float, volume float, PM10 float, pm25 float, SO2 float, NO2 float, CO float, sensor_id NCHAR(255), area TINYINT, coll_time timestamp); +create database test; +use test; +create table: +CREATE TABLE sensor_data (ts timestamp, temperature float, humidity float, volume float, PM10 float, pm25 float, SO2 float, NO2 float, CO float, sensor_id NCHAR(255), area TINYINT, coll_time timestamp); ``` 注：表结构以博客[数据传输、存储、展现，EMQX + TDengine 搭建 MQTT 物联网数据可视化平台](https://www.taosdata.com/blog/2020/08/04/1722.html)为例。后续操作均以此博客场景为例进行，请你根据实际应用场景进行修改。 -- GitLab