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Introduction to Database System

Introduction to Database System
In SQL, which command(s) is(are) used to redefine an index's future storage allocation

REDEFINE INDEX
DO INDEX
ALTER INDEX
MODIFY INDEX
None of these

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Introduction to Database System
Which command is used to remove an index from the database in SQL?

DROP INDEX
REMOVE INDEX
DELETE INDEX
ROLL BACK INDEX

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Introduction to Database System
Which of the following is not a logical data-base structure?

chain
network
tree
relational

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Introduction to Database System
In a relational schema, each tuple is divided into fields called

Queries
Relations
All of the listed here
Domains

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Introduction to Database System
A DBMS that combines a DBMS and an application generator is ________ .

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

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

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

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