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Introduction to SQL

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

REMOVE
COLLAPSE
DELETE
ALTER

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Introduction to SQL
The wildcard asterisk (*) is the SQL-92 standard for indicating "any sequence of characters."

False
True

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

report
form
table
file

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Introduction to SQL
Which of the following are the five built-in functions provided by SQL?

SUM, AVG, MULT, DIV, MIN
SUM, AVG, MIN, MAX, MULT
COUNT, SUM, AVG, MAX, MIN
SUM, AVG, MIN, MAX, NAME

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Introduction to SQL
Which of the following is valid SQL for an Index?

CHANGE INDEX ID;
CREATE INDEX ID;
REMOVE INDEX ID;
ADD INDEX ID;

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Introduction to SQL
Which of the SQL statements is correct?

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

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