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Introduction to SQL

Introduction to SQL
Indexes may be created or dropped at any time.

True
False

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Introduction to SQL
To sort the results of a query use:

None of these
ORDER BY.
GROUP BY.
SORT BY.

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Introduction to SQL
The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.

True
False

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Introduction to SQL
A subquery in an SQL SELECT statement is enclosed in:

braces -- {...}.
brackets -- [...].
parenthesis -- (...) .
CAPITAL LETTERS.

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

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

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Introduction to SQL
In SQL, which command is used to change a table's storage characteristics?

MODIFY TABLE
None of these
ALTER TABLE
CHANGE TABLE

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