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clickhouseConvert array to string


SELECT arrayStringConcat(['I', 'am', 'string'], ' ')ctrl + c
arrayStringConcat

will join all array elements into string using specified separator

['I', 'am', 'string']

sample array to convert to string

' '

separator to user to join array elements


Usage example

SELECT arrayStringConcat(['I', 'am', 'string'], ' ')
output
┌─arrayStringConcat(['I', 'am', 'string'], ' ')─┐
│ I am string                                   │
└───────────────────────────────────────────────┘

link_youtube: https://youtu.be/ODz23YLL53A