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Introduction to SQL

Introduction to SQL
Which SQL statement is used to update data in a database?

SAVE AS
SAVE
MODIFY
UPDATE

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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
Let the statementSELECT column1 FROM myTable;return 10 rows. The statementSELECT ALL column1 FROM myTable;will return

None of these
more than 10 rows
less than 10 rows
exactly 10 rows

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Introduction to SQL
Which of the following SQL commands is used to retrieve data?

SELECT
INSERT
DELETE
JOIN

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Introduction to SQL
Which of the following must be enclosed in double quotes?

Dates
Strings
All of these
Column Alias

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Introduction to SQL
The SQL keyword(s) ________ is used with wildcards.

IN only
IN and NOT IN
NOT IN only
LIKE only

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