> insert students,stuid=s123 score=39 > select * from students name: students time score stuid ---- ----- ----- 1488822338410283027 39 s123 > insert students,stuid=s123 score=99 1488822338410283027 > select * from students name: students time score stuid ---- ----- ----- 1488822338410283027 99 s123 >
删除
格式:
delete from <tbname> [where_clause]
说明:
tbname : 表名称
where_clause : where条件(可选)
删除所有数据:
> delete from students; > select * from students; >
删除指定条件的数据:
> select * from students; name: students time score stuid ---- ----- ----- 1488820352594964019 89 s123 1488820356463338534 79 s123 > delete from students where stuid='s123' and time=1488820352594964019; > select * from students; name: students time score stuid ---- ----- ----- 1488820356463338534 79 s123 >
其它控制台执行单次查询
格式:
influx -execute '<query>'
类似 mysql -e 的功能,示例代码如下:
[root@localhost ~]# influx -execute 'show databases' name: databases name ---- _internal testdb [root@localhost ~]#
指定查询结果以csv或json格式输出
格式:
influx -format=[format]
说明:
format : 启动格式,支持column,csv,json三种格式,默认为column
示例如下:
[root@localhost ~]# influx -format=csv Visit https://enterprise.influxdata.com to register for updates, InfluxDB server management, and monitoring. Connected to http://localhost:8086 version 1.1.0 InfluxDB shell version: 1.1.0 > show databases; name,name databases,_internal databases,testdb > exit [root@localhost ~]# influx -format=json Visit https://enterprise.influxdata.com to register for updates, InfluxDB server management, and monitoring. Connected to http://localhost:8086 version 1.1.0 InfluxDB shell version: 1.1.0 > show databases; {"results":[{"series":[{"name":"databases","columns":["name"],"values":[["_internal"],["testdb"]]}]}]} > exit [root@localhost ~]# influx -format=json -pretty Visit https://enterprise.influxdata.com to register for updates, InfluxDB server management, and monitoring. Connected to http://localhost:8086 version 1.1.0 InfluxDB shell version: 1.1.0 > show databases; { "results": [ { "series": [ { "name": "databases", "columns": [ "name" ], "values": [ [ "_internal" ], [ "testdb" ] ] } ] } ] } >
好,就这些了,希望对你有帮助。