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- Hierarchical_and_recursive_queries_in_SQL abstract "A hierarchical query is a type of SQL query that handles hierarchical model data. They are special case of more general recursive fixpoint queries, which compute transitive closures.In standard SQL:1999 hierarchical queries are implemented by way of recursive common table expressions (CTEs). Unlike the Oracle extension described below, the recursive CTEs were designed with fixpoint semantics from the beginning. The recursive CTEs from the standard were relatively close to the existing implementation in IBM DB2 version 2. Recursive CTEs are also supported by Microsoft SQL Server, Firebird 2.1, PostgreSQL 8.4+, SQLite 3.8.3+, Oracle 11g Release 2, IBM Informix version 11.50+ and CUBRID.An alternative syntax is the non-standard CONNECT BY construct; it was introduced by Oracle in the 1980s. Prior to Oracle 10g, the construct was only useful for traversing acyclic graphs because it returned an error on detecting any cycles; in version 10g Oracle introduced the NOCYCLE feature (and keyword), making the traversal work in the presence of cycles as well.Without Common-table-expressions or a connected-by clause it is possible to achieve hierarchical queries with user-defined recursive functions.".
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- Hierarchical_and_recursive_queries_in_SQL wikiPageExternalLink cycle-detection-with-recursive-subquery-factoring.
- Hierarchical_and_recursive_queries_in_SQL wikiPageExternalLink blacktdn-mssql-usando-consulta-cte.html.
- Hierarchical_and_recursive_queries_in_SQL wikiPageExternalLink 11-recursion.pdf.
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- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink CUBRID.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Category:Articles_with_example_SQL_code.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Category:Database_management_systems.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Category:SQL.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Christopher_J._Date.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Datalog.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Deductive_database.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink EnterpriseDB.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Factorial.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Firebird_(database_server).
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Fixed_point_(mathematics).
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink H2_(DBMS).
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink HSQLDB.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Hierarchical_database_model.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink IBM_DB2.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink IBM_Informix.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Microsoft_SQL_Server.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink MySQL.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Oracle_Database.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink PostgreSQL.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Reachability.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink SQL.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink SQL:1999.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink SQLite.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Select_(SQL).
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Teradata.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Transitive_closure.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink Tree_structure.
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLink View_(SQL).
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLinkText "Hierarchical and recursive queries in SQL".
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLinkText "Hierarchical and recursive queries in SQL#Common table expression".
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLinkText "Hierarchical queries".
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLinkText "fixpoint queries".
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLinkText "recursive queries".
- Hierarchical_and_recursive_queries_in_SQL wikiPageWikiLinkText "the resulting mechanism".
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- Hierarchical_and_recursive_queries_in_SQL wikiPageUsesTemplate Template:Expand_section.
- Hierarchical_and_recursive_queries_in_SQL wikiPageUsesTemplate Template:Reflist.
- Hierarchical_and_recursive_queries_in_SQL subject Category:Articles_with_example_SQL_code.
- Hierarchical_and_recursive_queries_in_SQL subject Category:Database_management_systems.
- Hierarchical_and_recursive_queries_in_SQL subject Category:SQL.
- Hierarchical_and_recursive_queries_in_SQL hypernym Query.
- Hierarchical_and_recursive_queries_in_SQL type Language.
- Hierarchical_and_recursive_queries_in_SQL type ProgrammingLanguage.
- Hierarchical_and_recursive_queries_in_SQL type Language.
- Hierarchical_and_recursive_queries_in_SQL type Redirect.
- Hierarchical_and_recursive_queries_in_SQL comment "A hierarchical query is a type of SQL query that handles hierarchical model data. They are special case of more general recursive fixpoint queries, which compute transitive closures.In standard SQL:1999 hierarchical queries are implemented by way of recursive common table expressions (CTEs). Unlike the Oracle extension described below, the recursive CTEs were designed with fixpoint semantics from the beginning.".
- Hierarchical_and_recursive_queries_in_SQL label "Hierarchical and recursive queries in SQL".
- Hierarchical_and_recursive_queries_in_SQL sameAs Q5753091.
- Hierarchical_and_recursive_queries_in_SQL sameAs שאילתות_היררכיות_ורקורסיביות_ב-SQL.
- Hierarchical_and_recursive_queries_in_SQL sameAs 再帰クエリ.
- Hierarchical_and_recursive_queries_in_SQL sameAs Common_table_expression.
- Hierarchical_and_recursive_queries_in_SQL sameAs m.047t76b.
- Hierarchical_and_recursive_queries_in_SQL sameAs Q5753091.
- Hierarchical_and_recursive_queries_in_SQL wasDerivedFrom Hierarchical_and_recursive_queries_in_SQL?oldid=701893625.
- Hierarchical_and_recursive_queries_in_SQL isPrimaryTopicOf Hierarchical_and_recursive_queries_in_SQL.