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Function
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- ~(i)
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- [a1,…,an]
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- memory()
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- not ()
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- null
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- nvl()
- o()
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- olap_query ()
- ones()
- open()
- or()
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- oss_ bucket ()
- oss_ close ()
- oss_ copy ()
- oss_ file ()
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- oss_ open ()
- output()
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- permut()
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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()
- redis_open ()
- regex()
- register()
- remainder()
- rename()
- replace ()
- report_config()
- report_export()
- report_export()
- report_insert()
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- report_open()
- report_replace()
- report_run()
- report_write()
- reportlite_config()
- reportlite_export()
- reportlite_export()
- reportlite_insert()
- reportlite_open()
- reportlite_open()
- reportlite_replace()
- reportlite_run()
- reportlite_write()
- reset()
- result
- return xi
- rgb()
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- s3_ copy ()
- s3_ file ()
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- s3_ open ()
- sap_client()
- sap_close()
- sap_cursor()
- sap_execute()
- sap_getparam()
- sap_table()
- savepoint()
- sbs()
- scriptsave()
- se()
- second()
- segp()
- select()
- seq()
- sert()
- setenum()
- sf_close()
- 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()
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- sort()
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- spark_hudi ()
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- spark_query()
- spark_read()
- spark_shell ()
- spearman ()
- splinemthd ()
- split()
- splserver ()
- sqlparse()
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- 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
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- urlencode()
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- xlsexport ()
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- xml()
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stax_query()
描述：
查询Cassandra数据库，结果值返回成序表。
语法：
stax_query (staxClient, cql, [arg1], [arg2], ...)
备注：
外部库函数，外部库的使用请参考《外部库使用指南》。
数据库中查询指定的cql，返回cql的查询结果所组成的序表，其中staxClient为数据库连接。
参数：
|
staxClient |
数据库连接句柄。 |
|
cql |
需要查询的cql语句。 |
|
args |
参数值,可省略。 |
序表
示例：
|
|
A |
|
|
1 |
=stax_open("127.0.0.1":9042,"mycasdb","cassandra":"cassandra") |
Cassandra数据库连接。 |
|
2 |
=stax_query(A1,"select * from user where id=?",1) |
执行Cassandra数据库查询。 |
|
3 |
=stax_close(A1) |
|