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MCQ

In precedence of set operators, the expression is evaluated from

Left to left

Left to right

Right to left

From user specification

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A ________ is a pictorial depiction of the schema of a database that shows the relations in the database, their attributes, and primary keys and foreign keys.

Schema diagram

Relational algebra

Database diagram

Schema flow

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MCQ

The relation with the attribute which is the primary key is referenced in another relation. The relation which has the attribute as a primary key is called

Referential relation

Referencing relation

Referenced relation

Referred relation

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MCQ

? t ? r (Q(t))

~ t ? r (Q(t))

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Relational calculus is a

Procedural language.

Non- Procedural language.

Data definition language.

High level language.

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MCQ

The ______ is the one in which the primary key of one relation is used as a normal attribute in another relation.

Referential relation

Referencing relation

Referenced relation

Referred relation

Discussion

Banking

Engineering

General

Medical

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Banking

Engineering

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category More Database Management System Topics

Miscellaneous or General

Relational Algebra

Database Systems

Data Models

The Relational Database Model

Entity Relationship (ER) Modeling

Advanced Data Modeling

Normalization

Structured Query Language (SQL)

Advanced SQL

Database Design

Transaction and Concurrency

Data Warehouses

Database Administration

Mixed

Report Error

Community Discussion

Similar Questions

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More Database Management System Topics