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Function
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- [a1,…,an]
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- exists()
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- false
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- file()
- filename ()
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- fillmthd()
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- for
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- goto C
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- inf()
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- influx_open ()
- influx_query ()
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- m()
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- max()
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- mcumsum()
- mcursor()
- md5()
- median()
- memory()
- merge()
- mergex()
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- mi()
- mid()
- millisecond()
- min()
- minp()
- minute()
- mmean()
- mnorm()
- mode()
- modify()
- mongo_close()
- mongo_open ()
- mongo_shell()
- month()
- movefile()
- movmthd ()
- mul()
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- mstd()
- msum()
- mvp()
- n.f(x)
- name()
- new()
- news()
- next {a}
- nodes()
- norm()
- norminv()
- not ()
- now()
- ntile()
- null
- number()
- numnorm()
- nvl()
- o()
- olap_close()
- olap_open ()
- olap_query ()
- ones()
- open()
- or()
- oss_ bucket ()
- oss_ close ()
- oss_ copy ()
- oss_ file ()
- oss_ list ()
- oss_ open ()
- output()
- p()
- pad()
- parse()
- paste ()
- pca ()
- pchipmthd ()
- pdate()
- pearson ()
- penum()
- periods()
- permut()
- pfind()
- pi()
- pivot()
- pjoin()
- pls()
- pmax()
- pmin()
- 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()
- redis_open ()
- regex()
- register()
- remainder()
- rename()
- replace ()
- report_config()
- report_export ()
- report_open()
- report_run()
- reportlite_config ()
- reportlite_export ()
- reportlite_open()
- reportlite_run()
- reset()
- result
- return xi
- rgb()
- ridge()
- right()
- rmmiss ()
- rmmissdim ()
- rollback()
- round()
- row()
- run()
- rvs()
- s3_ bucket ()
- s3_ close ()
- s3_ copy ()
- s3_ file ()
- s3_ list ()
- s3_ open ()
- sap_client()
- sap_close()
- sap_cursor()
- sap_execute()
- sap_getparam()
- sap_table()
- savepoint()
- sbs()
- se()
- second()
- segp()
- select()
- seq()
- sert()
- setenum()
- sf_close()
- sf_open ()
- sf_query ()
- sf_wsdlclose ()
- sf_wsdlopen ()
- sf_wsdlquery ()
- sf_wsdlview ()
- sg ()
- shift()
- sign()
- sin()
- sinh()
- size()
- skew ()
- skip()
- sleep()
- smooth()
- sort()
- sortx()
- spark_ open()
- spark_close()
- spark_cursor()
- spark_query()
- spark_read()
- spearman ()
- splinemthd ()
- split()
- splserver()
- sqlparse()
- sqltranslate ()
- substr ()
- stax_close()
- stax_open()
- stax_cursor()
- stax_query()
- sqrt()
- step()
- string()
- structure
- sum()
- svm()
- swap()
- switch()
- syncfile(hs,p)
- system()
- T()
- tarcorskew()
- tan()
- tanh()
- time()
- tinv()
- to()
- top()
- total()
- transpose()
- trim()
- true
- try
- ttest_p ()
- typeof(x)
- union( )
- update()
- upper ()
- urlencode()
- uuid()
- v()
- var()
- was_ bucket ()
- was_ close ()
- was_ copy ()
- was_ file ()
- was_ list ()
- was_ open ()
- web_crawl()
- webhdfs()
- webhdfs_file()
- words()
- workday()
- workdays()
- write()
- ws_call()
- ws_client()
- xjoin()
- xjoinx()
- xlscell()
- xlsclose()
- xlsexport ()
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- xlsmove()
- xlsopen()
- xlswrite()
- xml()
- xor()
- xunion( )
- year()
- ym2_close ()
- ym2_env ()
- ym2_mcfload ()
- ym2_model ()
- ym2_pcfload ()
- ym2_pcfsave ()
- ym2_predict()
- ym2_result()
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- zip_add()
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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 |