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Introduction to SQL

Introduction to SQL
Which one of the following sorts rows in SQL?

GROUP BY
ALIGN BY
SORT BY
ORDER BY

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Introduction to SQL
How to select all data from student table starting the name from letter 'r'?

SELECT * FROM student WHERE name LIKE '_r%';
SELECT * FROM student WHERE name LIKE '%r';
SELECT * FROM student WHERE name LIKE '%r%';
SELECT * FROM student WHERE name LIKE 'r%';

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Introduction to SQL
SQL is a data sublanguage.

False
True

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

table
report
file
form

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Introduction to SQL
When three or more AND and OR conditions are combined, it is easier to use the SQL keyword(s):

Both IN and NOT IN.
LIKE only.
IN only.
NOT IN only.

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Introduction to SQL
The HAVING clause acts like a WHERE clause, but it identifies groups that meet a criterion, rather than rows.

False
True

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