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Introduction to SQL

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

QUERY
SELECT
READ
None of these

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Introduction to SQL
Which of the following is the correct order of keywords for SQL SELECT statements?

WHERE, FROM,SELECT
SELECT, FROM, WHERE
FROM, WHERE, SELECT
SELECT,WHERE,FROM

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Introduction to SQL
Most companies keep at least two versions of any database they are using.

False
True

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Introduction to SQL
Which SQL keyword is used to sort the result-set?

SORT
ORDER
ORDER BY
SORT BY

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Introduction to SQL
The FROM SQL clause is used to...

None of these
specify search condition
specify range for search condition
specify what table we are selecting or deleting data FROM

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Introduction to SQL
............. joins two or more tables based on a specified column value not equaling a specified column value in another table.

OUTER JOIN
NATURAL JOIN
NON-EQUIJOIN
EQUIJOIN

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