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Function
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- memory()
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- null
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- o()
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- olap_query ()
- ones()
- open()
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- oss_ close ()
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- oss_ file ()
- oss_ list ()
- oss_ open ()
- output()
- p()
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- pdate()
- pearson ()
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- periods()
- permut()
- pfind()
- pi()
- pivot()
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- pmax()
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- polyfit()
- pos()
- power()
- prior()
- proc()
- product()
- proportion()
- property()
- pseg()
- pselect()
- pseudo()
- psort()
- ptop()
- push()
- Qconnect()
- Qdirectory ()
- Qenv()
- Qfile()
- Qload()
- Qlock()
- Qmove()
- query()
- r(T,F)
- r.(x,…)
- r.F
- r.F=x
- r2dbc_close()
- r2dbc_exec()
- r2dbc_open()
- r2dbc_query()
- rand ()
- rands()
- range()
- rank()
- ranki()
- rankm ()
- ranks()
- read()
- record()
- redis_close ()
- redis_command()
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- regex()
- register()
- remainder()
- rename()
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- report_config()
- report_export ()
- report_open()
- report_run()
- reportlite_config ()
- reportlite_export ()
- reportlite_open()
- reportlite_run()
- reset()
- result
- return xi
- rgb()
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- s3_ copy ()
- s3_ file ()
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- s3_ open ()
- sap_client()
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- sap_cursor()
- sap_execute()
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- second()
- segp()
- select()
- seq()
- sert()
- setenum()
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- sf_open ()
- sf_query ()
- sf_wsdlclose ()
- sf_wsdlopen ()
- sf_wsdlquery ()
- sf_wsdlview ()
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- shift()
- sign()
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- size()
- skew ()
- skip()
- sleep()
- smooth()
- sort()
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- spark_close()
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- spearman ()
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- to()
- top()
- total()
- transpose()
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- true
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- ttest_p ()
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- union( )
- update()
- upper ()
- urlencode()
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- was_ bucket ()
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- web_crawl()
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influx_query ()
描述：
查询influxdb数据库。
语法：
influx_query(hd,sql)
备注：
外部库函数，外部库的使用请参考《外部库使用指南》。
查询influxdb外部库，仅供InfluxDB版本为1.x时使用。
参数：
|
hd |
连接对象。 |
|
sql |
sql查询语句或查看数据库相关信息的语句。 |
返回值：
查询结果集
示例：
|
|
A |
B |
|
1 |
=influx_open("http://127.0.0.1:8086", "mydb", "autogen", "admin", "admin") |
连接数据库 |
|
2 |
=influx_query(A1, "SELECT * FROM instance") |
查询表instance |
|
3 |
=influx_query(A1, "SELECT /l/ FROM instance LIMIT 1") |
同上 |
|
4 |
=influx_query(A1, "SELECT MEAN(water_level) FROM h2o_feet WHERE time >= '2019-08-18T00:00:00Z' AND time <= '2019-08-18T00:42:00Z' GROUP BY *,time(12m) SLIMIT 5") |
查询表h2o_feet中的water_level平均值 |
|
5 |
=influx_query(A1, "CREATE CONTINUOUS QUERY \"cq_basic_br\" ON \"transportation\"" + "BEGIN "+ " SELECT mean(*) INTO \"downsampled_transportation\".\"autogen\".:MEASUREMENT FROM /.*/ GROUP BY time(30m),* "+ "END") |
创建连接查询语句 |
|
6 |
=influx_query(A1, "SHOW DATABASES") |
显示数据库 |
|
7 |
=influx_query(A1, "SHOW RETENTION POLICIES") |
显示保留策略 |
|
8 |
=influx_query(A1, "SHOW SHARDS") |
显示shard |
|
9 |
=influx_close(A1) |
关闭数据库 |