This function converts lowercase characters in a text to uppercase. Other characters stay untouched.
This can be useful for comparing strings or for correction of misspellings, for example in names, labels, or for temporarily unifying text for further processing.
Syntax
upper(string)
Return
string
Examples
upper("upPer")
Result: UPPER
​
contains(upper("With Ninox you can build great databases"), upper("database"))