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Function
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- [a1,…,an]
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- day()
- days()
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- null
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- o()
- olap_close ()
- olap_open ()
- olap_query ()
- ones()
- open()
- or()
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- periods()
- permut()
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- proc()
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- property()
- pseg()
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- pseudo()
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- push()
- query()
- r(T,F)
- r.(x)
- r.F
- r.F=x
- r2dbc_close()
- r2dbc_exec()
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- r2dbc_query()
- rand ()
- rands()
- range()
- rank()
- ranki()
- rankm ()
- ranks()
- read()
- record()
- redis_close ()
- redis_command()
- redis_open ()
- regex()
- register()
- remainder()
- rename()
- replace ()
- report_config()
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- report_exportXls()
- report_open()
- report_run()
- reset()
- result
- return xi
- rgb()
- ridge()
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- rollback()
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- run()
- rvs()
- 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 ()
- split()
- splserver()
- sqlparse()
- sqltranslate ()
- substr ()
- stax_close()
- stax_open()
- stax_cursor()
- stax_query()
- sqrt()
- step()
- string()
- sum()
- svm()
- swap()
- switch()
- syncfile(hs,p)
- system()
- T()
- tarcorskew()
- tan()
- tanh()
- time()
- tinv()
- to()
- top()
- total()
- transpose()
- trim()
- true
- try
- ttest_p ()
- union()
- update()
- upper ()
- urlencode()
- uuid()
- v()
- var()
- web_crawl()
- webhdfs()
- webhdfs_file()
- words()
- workday()
- workdays()
- write()
- ws_call()
- ws_client()
- xjoin()
- xjoinx()
- xlscell()
- xlsclose()
- xlsexport ()
- xlsimport ()
- xlsopen()
- xlswrite()
- xml()
- xor()
- xunion()
- year()
- ym_build_model()
- ym_close()
- ym_env()
- ym_exec()
- ym_importance ()
- ym_json()
- ym_load_pcf()
- ym_model ()
- ym_performance()
- ym_predict()
- ym_present ()
- ym_result()
- ym_save_pcf()
- ym_setparam()
- ym_server_quit()
- ym_statistics ()
- ym_target ()
- zeros()
- zip()
- zip_add()
- zip_close ()
- zip_compress()
- zip_del()
- zip_encrypt()
- zip_extract()
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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，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 |
返回值：
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) |
|