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Introduction to SQL

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

False
True

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Introduction to SQL
The result of a SQL SELECT statement is a(n) ________ .

table
file
form
report

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Introduction to SQL
The SQL statementSELECT ROUND(45.926, -1) FROM DUAL;

prints garbage
prints 045.926
prints 50
is illegal

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Introduction to SQL
Which of the SQL statements is correct?

None of these
SELECT Username, Password WHERE Username = 'user1'
SELECT Username, Password FROM Users
SELECT Username AND Password FROM Users

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

COLLAPSE
DELETE
REMOVE
ALTER

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

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

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