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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
External Library Functions

Alicloud

Avro

Cassandra

Multidimensional database

Dynamodb

ElasticSearch

Financial Functions

Ftp

GCS

Hbase

Hdfs

Hive

Influxdb

Informix

Kafka

Math

Mongo

Oss

R2dbc

Redis

Report5

Reportlite

S3

Salesforce

Sap

Spark

Was

Webcrawl

Webservice

Ymodel

Zip
Composite-Table-Related Functions
Remote-service-related functions
Simple SQL
Functions

#@

#c

$(d)dql...

$(db)sql;…

${macroExp}

=expression

>statement

[a:b]

@

@x:…

A()

A.(x,...)

[a1,...an]

abs()

acos()

acosh()

age()

align()

ali_open()

ali_close()

ali_query()

alter()

and()

append()

argpost

array()

asc()

asin()

asinh()

atan()

atanh()

attach()

avg()

base64()

between()

bi()

bits()

bit1(x)

bit1(x,y)

blob()

bool()

break {a}

C

Cr()

calc()

call()

call path/spl(…)

calls path/spl(…)

callx()

cand()

canvas()

case()

ceil()

cellname()

cgroups()

ch.()

channel()

char()

chardetect()

charencode()

chi_p()

chi2inv()

chn()

clear()

clipboard()

close()

cmp()

cor()

comabs()

comangle()

combin()

comconj()

comexp()

comimage()

commit()

compair()

complex()

comreal()

comsign()

comstr()

comunwrap()

concat()

conj()

connect()

contain()

corskew()

cos()

cosh()

count()

cov()

covm()

create()

cs.(x)

cuboid()

cum()

cumulate()

cursor()

date()

datederive()

dateinterval()

datetime()

day()

days()

decimal()

delete()

deq()

derive()

det()

diff()

digits()

directory()

dis()

dism()

dql()

dup()

dynadb.close()

dynadb.execute()

dyna_open()

dynadb.query()

dynadb.table()

E()

E()

elapse()

elasticnet()

end s

enum()

env()

eq()

error()

eval()

es_close()

es_delete()

es_export()

es_head()

es_open()

es_get()

es_post()

es_put()

exec()

execute()

exists()

exp()

export()

exportavro()

eye()

f@o(…)

Faccrint()

Faccrintm()

fact()

false

Fcoupcd()

Fcoups()

Fdb()

Fddb()

Fdisc()

Fduration()

fetch()

field()

file()

filename()

fill()

fillcons()

fillfun()

fillmthd()

find()

Fintrate()

finv()

Firr()

fisher_p()

fjoin()

float()

floor()

Fmirr()

fname()

fno()

Fnper()

Fnpv()

for

fork

format()

Fpmt()

Fprice()

Frate()

Freceived()

freq ()

Fsln()

Fsyd()

ftp_cd()

ftp_open()

ftp_close()

ftp_dir()

ftp_get()

ftp_mget()

ftp_mput()

ftp_put()

func()

Fv()

Fvdb()

Fyield()

get()

gcd()

gcs_bucket()

gcs_close()

gcs_copy()

gcs_file()

gcs_list()

gcs_open()

goto C

group()

groupi()

groupn()

groups()

groupx()

hash()

hbase_close()

hbase_cmp()

hbase_filter()

hbase_filterlist()

hbase_get()

hbase_open()

hbase_rest()

hbase_scan()

hdfs_open()

hdfs_close()

hdfs_dir()

hdfs_download()

hdfs_exists()

hdfs_file()

hdfs_upload()

hdfs_write()

hive_open()

hive_close()

hive_cursor()

hive_execute()

hive_query()

hosts()

hour()

htmlparse()

httpfile()

I()

i()

icursor()

icount()

id()

if

if()

ifa()

ifdate()

ifind()

ifn()

ifnumber()

ifpure()

ifr()

ifstring()

ift()

iftime()

ifv()

ifx_close()

ifx_conn()

ifx_cursor()

ifx_listfrag()

ifx_savefrag()

ifx_setfrag()

ifx_takefrag()

import()

importavro()

impute()

index()

inf()

influx_close()

influx_insert()

influx_open()

influx_query()

influx2_close()

influx2_delete()

influx2_open()

influx2_query()

influx2_rest()

insert()

int()

interval()

inv()

inverse()

invoke()

isalpha()

isdigit()

isect()

iselect()

islower()

ismiss()

ismissm()

isolate()

isupper()

iterate()

j()

join()

joinx()

json()

jvm()

k()

kafka_close()

kafka_commit()

kafka_offset()

kafka_open()

kafka_poll()

kafka_send()

key()

keys()

kmeans()

lasso()

lcm()

left()

len()

lg()

like()

linefit()

lineplan()

ln()

load()

lock()

long()

lower()

m()

mae()

makimamthd()

max()

maxp()

mcumsum()

mcursor()

md5()

median()

memory()

merge()

mergex()

mfind()

mi()

mid()

millisecond()

min()

minp()

minute()

mmean()

mnorm()

mode()

modify()

mongo_close()

mongo_open()

mongo_shell()

month()

movefile()

movmthd()

mul()

mse()

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.(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()

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()

var(V)

var(x)

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()

xlsimport()

xlsmove()

xlsopen()

xlswrite()

xml()

xor()

xunion()

year()

ym2_close()

ym2_env()

ym2_mcfload()

ym2_model()

ym2_pcfload()

ym2_pcfsave()

ym2_predict()

ym2_result()

zeros()

zip()

zip_add()

zip_close()

zip_compress()

zip_del()

zip_encrypt()

zip_extract()

zip_open()

Intersection of sequences

Comparison operation

Hexadecimal long integer

Modulus

Concatenation of sequences

Arithmetic operations

Compound assignment

String

String concatenation

Alignment arithmetic operations

Difference between sequences

Union of sequences

Multiplication of sequences

Table sequence constant

Record constant

XOR-enabled sequence

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

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isupper()

Read（2341） Like（0） Label: upper case letter, boolean value,

Description:

Check if a string is composed of uppercase letters.

Syntax:

isupper(string)

Note:

The function checks if the string string is composed of uppercase letters. If string is an integer, look it up in the ASCII table to see if the corresponding characters are in uppercase.

Parameter:

String

String expression/numeric expression

Return value:

Boolean value

Example:

isupper("ADSFDGKJ")	true
isupper(85)	true
isupper("SDsdsSDAS")	false
isupper("8ASDS7")	false

Related function: