Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Null_(SQL)> ?p ?o }
- Null_(SQL) wikiPageWikiLinkText "Null (SQL)#COALESCE".
- Null_(SQL) wikiPageWikiLinkText "Null (SQL)#NULLIF".
- Null_(SQL) wikiPageWikiLinkText "Null".
- Null_(SQL) wikiPageWikiLinkText "Null_(SQL)#CASE_expressions".
- Null_(SQL) wikiPageWikiLinkText "Null_(SQL)#NVL".
- Null_(SQL) wikiPageWikiLinkText "SQL nulls".
- Null_(SQL) wikiPageWikiLinkText "extended to a three-valued logic".
- Null_(SQL) wikiPageWikiLinkText "null value".
- Null_(SQL) wikiPageWikiLinkText "null".
- Null_(SQL) wikiPageWikiLinkText "nullable".
- Null_(SQL) wikiPageWikiLinkText "nulls".
- Null_(SQL) wikiPageUsesTemplate Template:=.
- Null_(SQL) wikiPageUsesTemplate Template:Anchor.
- Null_(SQL) wikiPageUsesTemplate Template:Citation_needed.
- Null_(SQL) wikiPageUsesTemplate Template:Cite_book.
- Null_(SQL) wikiPageUsesTemplate Template:Cite_journal.
- Null_(SQL) wikiPageUsesTemplate Template:Doi.
- Null_(SQL) wikiPageUsesTemplate Template:Further.
- Null_(SQL) wikiPageUsesTemplate Template:Good_article.
- Null_(SQL) wikiPageUsesTemplate Template:Nulls.
- Null_(SQL) wikiPageUsesTemplate Template:Quote.
- Null_(SQL) wikiPageUsesTemplate Template:Reflist.
- Null_(SQL) wikiPageUsesTemplate Template:SQL.
- Null_(SQL) wikiPageUsesTemplate Template:See_also.
- Null_(SQL) subject Category:Articles_with_example_SQL_code.
- Null_(SQL) subject Category:SQL_keywords.
- Null_(SQL) subject Category:Unknown_content.
- Null_(SQL) hypernym Marker.
- Null_(SQL) type HistoricPlace.
- Null_(SQL) type Language.
- Null_(SQL) type Language.
- Null_(SQL) type Redirect.
- Null_(SQL) type Thing.
- Null_(SQL) comment "Null is a special marker used in Structured Query Language (SQL) to indicate that a data value does not exist in the database. Introduced by the creator of the relational database model, E. F. Codd, SQL Null serves to fulfill the requirement that all true relational database management systems (RDBMS) support a representation of \"missing information and inapplicable information\". Codd also introduced the use of the lowercase Greek omega (ω) symbol to represent Null in database theory.".
- Null_(SQL) label "Null (SQL)".
- Null_(SQL) seeAlso Option_type.
- Null_(SQL) sameAs Q371029.
- Null_(SQL) sameAs Null_(SQL).
- Null_(SQL) sameAs Null_(SQL).
- Null_(SQL) sameAs Null_(SQL).
- Null_(SQL) sameAs Null_(SQL).
- Null_(SQL) sameAs m.06d7bk.
- Null_(SQL) sameAs NULL_(SQL).
- Null_(SQL) sameAs Null_(SQL).
- Null_(SQL) sameAs Q371029.
- Null_(SQL) sameAs 空值_(SQL).
- Null_(SQL) wasDerivedFrom Null_(SQL)?oldid=698309391.
- Null_(SQL) depiction Db_null.png.
- Null_(SQL) isPrimaryTopicOf Null_(SQL).