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LoginAny recursive view must be defined as the union of two subqueries: a _______ query that is nonrecursive and a __________ query.
(a) Base, recursive
(b) Recursive, Base
(c) Base, Redundant
(d) View, Base
The question was posed to me during an online interview.
This intriguing question comes from Recursive Queries and Aggregation Features in section SQL : Queries, Constraints and Triggers of Database Management
Database Management Sql : Queries in Database Management 3 years ago
Right choice is (a) Base, recursive
Explanation: First compute the base QUERY and add all the resultant TUPLES to the RECURSIVELY DEFINED view relation.
Posted on 02 Dec 2021, this text provides information on Database Management related to Sql : Queries in Database Management. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.
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