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MCQ

Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?

IDMS

DB2

dBase-II

R:base

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When you have finished entering information into a form

the template is written to the data file

the contents of the form are written to the data file

the contents of the form can be printed

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A compound key

is made up a several pieces of information

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both (a) and (b)

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The on-line, softcopy display a customer's charge account to respond to an inquiry is an examples of a

forecasting report

exception report

regularly scheduled report

on demand report

None of the above

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Which command is used to remove a table from the database in SQL?

DELETE TABLE

DROP TABLE

ERASE TABLE

UNATTACH TABLE

None of the above

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Banking

Engineering

General

Medical

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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