Boolean
adjective [ before noun ]
uk/ˈbuːliən/ us IT, INTERNET
used to describe a method of searching on a computer using terms such as 'and', 'not', and 'or', which are known as Boolean operators:
An advanced search page allows a Boolean search.
Their search adds Boolean operators and the ability to limit by date, publication, title, and author.
The database is searchable using Boolean logic.