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Introduction to Database System

Introduction to Database System
The DBMS ranked as being the "easiest to use" in the text is Oracle Corporation's Oracle.

True
False

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

DELETE TABLE
UNATTACH TABLE
DROP TABLE
ERASE TABLE

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Introduction to Database System
A subtype entity is a special case of another entity called a supertype entity.

False
True

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Introduction to Database System
The _____ command is used to allocates an extent for the table in SQL

None of these
MODIFY ALLOCATES
MODIFY TABLE
REDEFINE TABLE
ALTER TABLE

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Introduction to Database System
An identifier determines the type of relationship that an entity has.

True
False

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Introduction to Database System
The XML family of standards is very important in database processing today.

True
False

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