Splet6. Database _____ which is the logical design of the database, and the database _____ which is a snapshot of the data in the database at a given instant in time. a) Instance, Schema. b) Relation, Schema. c) Relation, Domain. d) Schema, Instance. View Answer. Answer: d. Explanation: Instance is an instance of time and schema is a representation. 7. SpletLogical Database Design Principles; Skip header Section. Logical Database Design Principles July 2004. July 2004. Read More. Authors: John Garmany, Laurie Kelly; Publisher: Auerbach Publications; Imprint of Warren, Gorham and Lamont 31 St. James Avenue Boston, MA; United States; ISBN: 978-0-8493-1853-5.
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SpletLogical Design. The logical design is a database-independent design, closer to the business model. ... In the logical design the elements are called: Physical Design Logical Design … SpletA logical data model is like a graphical representation of the information requirements of a business area. It is not a database or database management system itself. A logical data … surface finish of stainless steel
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SpletA relational database is a type of database that stores and provides access to data points that are related to one another. Relational databases are based on the relational model, an intuitive, straightforward way of representing data in tables. In a relational database, each row in the table is a record with a unique ID called the key. Splet29. mar. 2024 · Schema database:-The database schema is a structure of a database described in a formal language supported by the database management system. The … SpletOracle database’s design is also called as_____ a) Database Abstraction b) Database Instance c) Database Schema d) None of the Mentioned ... Oracle database consists of one or more logical storage units called tablespaces. advertisement. 10. A _____ is a set of tables physically stored together as one table that shares a common column ... surface finish marks on drawings