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Introduction to SQL

Introduction to SQL
'AS' clause is used in SQL for

Rename operation.
Join operation.
Selection operation.
Projection operation.

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

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

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Introduction to SQL
Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?

Data Definition Language(DDL)
Both of above
Data Manipulation Language(DML)
None

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Introduction to SQL
The Microsoft Access wildcards are ____ and ____ .

question mark (?); asterisk (*)
asterisk (*); percent sign (%)
percent sign (%); underscore (_)
underscore(_); question mark (?)

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Introduction to SQL
Which of the SQL statements is correct?

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

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

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

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