Login Preferences
About News Publications Statistics Downloads API Guide License How to use Preferences
bn:01277343n
Noun Named Entity
Categories: SQL keywords, Unknown content
EN
NULL  SQL CASE  c-table  COALESCE  Codd table
EN
In SQL, null or NULL is a special marker used to indicate that a data value does not exist in the database. Wikipedia
English:
database
SQL
Definitions
Relations
Sources
EN
In SQL, null or NULL is a special marker used to indicate that a data value does not exist in the database. Wikipedia
A special marker and keyword in SQL indicating that something has no value Wikipedia Disambiguation
A special marker and keyword NULL in SQL Wikipedia Disambiguation
A special marker and keyword in SQL Wikidata
IS A
value
SQL keyword
null
PART OF
three-valued logic
Wikipedia
EN
NULL (SQL)
Wikidata
EN
NULL
Wikipedia Redirections
EN
c-table, COALESCE, Codd table, Codd tables, Null (database), NULL (SQL), NULL marks, NULLIF, NVL, SQL CASE, Sql case, Sql null, uncertain database
Wikidata Alias
EN
null, SQL null

Please note that, in order to improve your browsing experience on this website, BabelNet® uses various types of cookies, including: browsing functionality, performance and statistical cookies.

By continuing to browse the site you are agreeing to our use of cookies. OK

License