Documentation

Data Type
Operators
Mathematical Functions
String Functions
Date/Time Functions
Sequence Functions
Table Sequence Functions
Loop Functions
Functions for Associative Operations
File-handling Functions
Database Functions
Cursor Functions
Statements
System- & interface-related Functions
Cluster Computing Functions
Chart-plotting Functions
Financial Functions
External Library Functions
Composite-Table-Related Functions
Functions

#c

$(db)sql;…

$()sql;…

${macroExp}

=expression

>statement

[a:b]

@

A()

A.( x )

[a 1 ,…a n ]

abs()

acos()

acosh()

age()

align()

ali_client()

ali_close()

ali_query()

and()

append()

array()

asc()

asin()

asinh()

atan()

atanh()

attach()

avg()

base64 ()

between()

bits()

bool()

break {a}

C

Cr()

calc()

call()

call path/dfx( … )

callx()

cand()

canvas()

case()

ceil()

ch.()

channel()

char()

clear

clipboard()

close()

cmp()

cor()

combin()

commit()

concat()

conj()

conjx()

connect()

contain()

cos()

cosh()

count()

create()

cs.()

cum()

cursor()

date()

datetime()

day()

days()

decimal()

delete()

deq()

derive()

dfx ( … )

diff()

directory()

dup()

elapse()

end s

enum()

env()

eq()

error()

eval()

es_close ()

es_delete()

es_head()

es_open()

es_get()

es_post()

es_put()

execute()

exists()

exp()

export()

f@o(…)

Faccrint()

Faccrintm()

fact()

false

Fcoupcd()

Fcoups()

Fdb()

Fddb()

Fdisc()

Fduration()

fetch()

field()

file()

filename()

find()

Fintrate()

Firr()

float()

floor()

Fmirr()

fname()

fno()

Fnper()

Fnpv()

for

fork

fork A i ,…

Fpmt()

Fprice()

Frate()

Freceived()

Fsln()

Fsyd()

ftp_cd()

ftp_client()

ftp_close()

ftp_dir()

ftp_get()

ftp_mget()

ftp_mput()

ftp_put()

func()

Fv()

Fvdb()

Fyield()

gcd()

goto C

group()

groupi()

groupn()

groups()

groupx()

hash()

hbase_close()

hbase_cmp()

hbase_filter()

hbase_filterlist()

hbase_get()

hbase_open()

hbase_scan()

hdfs_client()

hdfs_close()

hdfs_dir()

hdfs_file()

hive_client()

hive_close()

hive_cursor()

hive_execute ()

hive_query()

hosts()

hour()

httpfile()

icursor()

icount()

id()

if

if()

ifa()

ifdate()

ifn()

ifnumber()

ifr()

ifstring()

ift()

iftime()

ifv()

ifx_close()

ifx_conn()

ifx_cursor()

ifx_listfrag()

ifx_savefrag()

ifx_setfrag()

ifx_takefrag()

import()

index()

inf()

insert()

int()

interval()

inv()

invoke()

isalpha()

isdigit()

isect()

iselect()

islower()

isolate()

isupper()

iterate()

join()

joinx()

json()

k()

k{}

kafka_close()

kafka_commit()

kafka_poll()

kafka_subscribe()

key()

keys()

lcm()

left()

len()

lg()

like()

ln()

lock()

long()

lower()

m()

max()

maxp()

mcursor()

md5()

median()

memory()

merge()

Mergex()

mid()

millisecond()

min()

minp()

minute()

modify()

mongo_close ()

mongo_insert()

mongo_open()

mongo_shell()

month()

movefile()

n.f( x )

name()

new()

news()

next{a}

nodes()

not()

now()

null

number()

nvl()

olap_close()

olap_open()

olap_query()

or()

output()

p()

pad()

parse()

paste()

pdate()

penum()

periods()

permut()

pfind()

pi()

pivot()

pmax()

pmin()

pos()

power()

prior()

proc()

product()

property()

pseg()

pselect()

psort()

ptop()

push()

query()

r.( x )

r.F

r.F=x

rand()

rands()

range()

rank()

ranks()

read()

record()

redis()

redis_close()

redis_cluster()

redis_get()

redis_getrange()

redis_hkeys()

redis_hlen()

redis_hmget()

redis_hvals()

redis_keys()

redis_lindex()

redis_llen()

redis_lrange()

redis_pool()

redis_scard()

redis_sdiff()

redis_select()

redis_sentinel()

redis_shared()

redis_sharedpool()

redis_sinter()

redis_sismember()

redis_smembers()

redis_srandmember()

redis_strlen()

redis_sunion()

redis_type()

redis_zcard()

redis_zcount()

redis_zrange()

redis_zrangebyscore()

redis_zrank()

redis_zscore()

regex()

register()

rename()

replace()

report_config()

report_exportHtml()

report_exportPdf()

report_exportXls()

report_open()

report_run()

reset()

result

return xi

rgb()

right()

rollback()

round()

run()

rvs()

sap_client ()

sap_close()

sap_cursor ()

sap_execute ()

sap_getparam ()

sap_table ()

savepoint()

second()

segp()

select()

seq()

shift()

sign()

sin()

sinh()

size()

sizeof()

skip()

sleep()

sort()

sortx()

spark_client()

spark_close()

spark_cursor()

spark_query()

split()

sqlparse()

sqltranslate()

SQL +

substr()

stax_close ()

stax_connect ()

stax_query ()

sqrt()

step()

string()

sum()

swap()

switch()

sync()

system()

tan()

tanh()

time()

to()

top()

total()

trim()

true

union()

update()

upper()

urlencode ()

v()

words()

workday()

workdays()

write()

ws_call()

ws_client()

xjoin()

xjoinx()

xlscell()

xlsclose()

xlsexport()

xlsimport()

xlsopen()

xlswrite()

xml()

xor()

year()

ym_build_model()

ym_close()

ym_env()

ym_importance()

ym_list()

ym_model()

ym_performance()

ym_predict()

ym_present()

ym_result()

ym_setparam()

ym_statistics()

ym_target()

z()

zip()

zip_add()

zip_close ()

zip_compress()

zip_del()

zip_encrypt()

zip_extract()

zone()

Intersection of sequences

Comparison operation

Hexadecimal long integer

Modulus

Concatenation of sequences

Arithmetic operations

Compound assignment

String

String concatenation

Concatenation of serial bytes

Alignment arithmetic operations

Difference between sequences

Union of sequences

Multiplication of sequences

Loop functions

The writing rules for expression x in loop functions

Batch Computation

Identifier

Opposite Number

Empty Sequence

Assignment

Value Computation and Assignment

Escape Character

Logical Operations

Long Integer

Cell type

Code block type
Chart Elements

G .draw()

G.hlink

G .plot()

Chart Element Parameters

spark_close()

Read（246） Like（0） Label: close, spark database connection,

Description:

Close a Spark database connection.

Syntax:

spark_close()

Note:

This external library function closes connection to a Spark database.

Example:

	A
1	=spark_client("hdfs://192.168.0.8:9000","thrift://192.168.0.8:9083","aa")
2	=spark_close()	Close connection to the spark database

Related functions: