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MCQ

Drop Table cannot be used to drop a table referenced by a _________ constraint.

Local Key

Primary Key

Composite Key

Foreign Key

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MCQ

The term _______ is used to refer to a row.

Attribute

Tuple

Field

Instance

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MCQ

Drop Table cannot be used to drop a table referenced by a _________ constraint.

Local Key

Primary Key

Composite Key

Foreign Key

Discussion

MCQ

The entity relationship set is represented in E-R diagram as

Double diamonds

Undivided rectangles

Dashed lines

Diamond

Discussion

MCQ

Department (dept name, building, budget) and Employee (employee_id, name, dept name, salary) Here the dept_name attribute appears in both the relations. Here using common attributes in relation schema is one way of relating ___________ relations.

Attributes of common

Tuple of common

Tuple of distinct

Attributes of distinct

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MCQ

Which of the following gives a logical structure of the database graphically?

Entity-relationship diagram

Entity diagram

Database diagram

Architectural representation

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Banking

Engineering

General

Medical

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Banking

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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

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Community Discussion

Similar Questions

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More Database Management System Topics