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Introduction to SQL

Introduction to SQL
The SQL statement that queries or reads data from a table is ________ .

QUERY
SELECT
None of these
READ

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Introduction to SQL
A dynamic view is one whose contents materialize when referenced.

False
True

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Introduction to SQL
The command to eliminate a table from a database is:

DELETE TABLE CUSTOMER;
REMOVE TABLE CUSTOMER;
DROP TABLE CUSTOMER;
UPDATE TABLE CUSTOMER;

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Introduction to SQL
The SQL statement: SELECT Name, COUNT(*) FROM NAME_TABLE; counts the number of name rows and displays this total in a table with a single row and a single column.

True
False

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Introduction to SQL
Which SQL statement is used to delete data FROM a database?

ALTER
REMOVE
COLLAPSE
DELETE

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Introduction to SQL
The condition in a WHERE clause can refer to only one value.

False
True

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