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Introduction to Database System

Introduction to Database System
In SQL, which command is used to remove a stored function from the database?

DROP FUNCTION
DELETE FUNCTION
ERASE FUNCTION
None of these
REMOVE FUNCTION

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Introduction to Database System
The DBMS acts as an interface between what two components of an enterprise-class database system?

Database application and the database
Data and the database
Database application and SQL
The user and the database application

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Introduction to Database System
Which of the following products implemented the CODASYL DBTG model?

R:base
dBase-II
IDMS
DB2

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Introduction to Database System
A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields.

Hierarchical
None of these
Object-Oriented
Relational
Network

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Introduction to Database System
The DBMS that is most difficult to use is ________ .

Oracle Corporation's Oracle
Microsoft's SQL Server
Microsoft's Access
IBM's DB2

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Introduction to Database System
The index consists of

All of these
pointers to the master list
None of these
a list of keys
both (a) and (b)

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