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Introduction to Database System

Introduction to Database System
In SQL, which command(s) is(are) used to create a synonym for a schema object?

CREATE SYNONYM
CREATE SCHEMA
All of the listed here
CREATE SAME

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Introduction to Database System
A top-to-bottom relationship among the items in a database is established by a

All of the listed here
Network schema
Hierarchical schema
Relational schema

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Introduction to Database System
A form defines

the width of each field
none of the listed here
both of the listed here
where data is placed on the screen

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Introduction to Database System
The way a particular application views the data from the data base that the application uses is a :

module
subschema
relational model
None of these
schema

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Introduction to Database System
In SQL, the ALTER TABLESPACE command is used

to take a tablespace online/offline
to add/rename data files
to change storage characteristics
All of the listed here

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Introduction to Database System
In the DBM approach, application programs perform the

storage function
all of the listed here
processing functions
access control

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