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Introduction to Database System

Introduction to Database System
In SQL, which command is used to add new rows to a table?

ADD ROW
APPEND
ALTER TABLE
INSERT

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Introduction to Database System
In SQL, which of the following is not a data Manipulation Language Commands?

CREATE
SELECT
UPDATE
DELETE

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Introduction to Database System
A candidate key is a determinant that determines all the other columns is a relation.

True
False

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Introduction to Database System
A network schema

permits many-to-many relation¬ships
restricts the structure to a one-to-many relationship
stores data in tables
All of the listed here

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Introduction to Database System
Keys made up of two or more attributes are called composite keys.

False
True

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Introduction to Database System
The designer of a form includes

filed designators
both (a) and (b)
prompts
None of these
data

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