A Record In The Logical Design Of A Database Is Represented By What In The Physical Database?

A Record In The Logical Design Of A Database Is Represented By What In The Physical Database?. It provides a precise representation of the data content, structure, and constraints required by an application. A record in the logical design of a database corresponds to a row in the physical table of a relational database

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Physical data model is not used much nowadays. Summary (logical design) the logical design must represent all entities and relationships within the conceptual design. In particular, the physical database designer must know how the computer system hosts the dbms and how it operates and must be fully conscious of the working of the target dbms.

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(d) all of the above. Logical database designs are concerned with the what, and in contrast, physical database design is concerned with the how. it requires diverse skills that are often found in different people.

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Each entity will become a database table, and each attribute will become a field of this table. Summary (logical design) the logical design must represent all entities and relationships within the conceptual design.

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Analyzing historical sales data stored in a database is commonly referred to as ____. (d) all of the above.

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(d) all of the above. It is not dependent on the user's perception of logical location •two primary goals of the database concept are to minimize data redundancy and to achieve data independence • data independence means placing the data

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Q.31 a subschema expresses (a) the logical view. In short, the data model defines what data must be.

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76 a record in the logical design of a database is represented by what in the from csc 243 at mercer university It provides a precise representation of the data content, structure, and constraints required by an application.

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The ___ is one part of the conceptual design process. Data modelling is preceded by ___ and analysis.

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A field in the logical design of a database is represented by what in the physical database? Q.31 a subschema expresses (a) the logical view.

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Logical data independence is more ___ to achieve than physical independence. The logical database reads the program,.

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None of the above e. They overlap because most current dbmss (including mariadb) match logical records to physical records on disk on a 1:1 basis.

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The database concept •the logical integration of records across multiple physical locations is called the database concept. Logical data independence is more ___ to achieve than physical independence.

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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. Logical database designs are concerned with the what, and in contrast, physical database design is concerned with the how. it requires diverse skills that are often found in different people.

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They overlap because most current dbmss (including mariadb) match logical records to physical records on disk on a 1:1 basis. Instance is an instance of time and schema is a representation.

Asked Aug 11, 2017 In Business By Kelci.

A ____ is a group of interrelated files. The database concept •the logical integration of records across multiple physical locations is called the database concept. Question 1 a record in the logical design of a database corresponds to a ____ in the physical database.

76 A Record In The Logical Design Of A Database Is Represented By What In The From Csc 243 At Mercer University

It provides a precise representation of the data content, structure, and constraints required by an application. The ___ is one part of the conceptual design process. Data modelling is preceded by ___ and analysis.

Strictly Speaking, The Logical Design And The Physical Design Are Two Separate Stages, But Are Often Merged Into One.

Q.31 a subschema expresses (a) the logical view. Q.32 count function in sql returns. Summary (logical design) the logical design must represent all entities and relationships within the conceptual design.

These Must Be Supported By The Database And Software Physically Implemented For The Application.

Instance is an instance of time and schema is a representation. In particular, the physical database designer must know how the computer system hosts the dbms and how it operates and must be fully conscious of the working of the target dbms. None of the above e.

A) Instance, Schema B) Relation, Schema C) Relation, Domain D) Schema, Instance View Answer.

The logical database reads the program,. Please log in or register to answer this question. A record in the logical design of a database corresponds to a row in the physical table of a relational database

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