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MCQ

____________ is preferred method for enforcing data integrity

Constraints

Stored Procedure

Triggers

Cursors

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______ is a special type of integrity constraint that relates two relations & maintains consistency across the relations.

Entity Integrity Constraints

Referential Integrity Constraints

Domain Integrity Constraints

Domain Constraints

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MCQ

Which relationship is used to represent a specialization entity?

ISA

AIS

ONIS

WHOIS

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MCQ

A primary key is combined with a foreign key creates

Parent-Child relation ship between the tables that connect them

Many to many relationship between the tables that connect them

Network model between the tables that connect them

None of the mentioned

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MCQ

Course(course_id,sec_id,semester) Here the course_id,sec_id and semester are __________ and course is a _________

Relations, Attribute

Attributes, Relation

Tuple, Relation

Tuple, Attributes

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MCQ

Which of the following can be addressed by enforcing a referential integrity constraint?

All phone numbers must include the area code

Certain fields are required (such as the email address, or phone number) before the record is accepted

Information on the customer must be known before anything can be sold to that customer

Then entering an order quantity, the user must input a number and not some text (i.e., 12 rather than

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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