ascii()
chr()
ends_with()
index_of()
len()
lower()
ltrim()
mv_to_string()
number_to_string
replace()
rtrim()
starts_with()
string_to_number
substr()
trim()
upper()
Windowing Functions
coalesce
Previous Versions
Returns the number of characters in the string.
len(string)
Leading and trailing whitespace characters are included in the length returned. Returns null if string is null.
1len("starfox") == 7
2len(" rocket ") == 8
3len("謝") == 1
4len("") == 0