Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Russian
G
o
o
g
l
e
|
Forvo
|
+
3VL
stresses
d.b..
трёхзначная логика
(
В реляционных базах данных применяется трехзначная логика (three-valued logic, 3VL), в которой значений истинности три: истина (true), ложь (false) и неизвестно (unknown), или NULL.
bartov-e
)
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips