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Introduction to SQL

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

SAVE AS
MODIFY
SAVE
UPDATE

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Introduction to SQL
A dynamic view is one whose contents materialize when referenced.

True
False

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Introduction to SQL
Microsoft Access has become ubiquitous, and being able to program in Access is a critical skill.

False
True

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

ORDER BY
GROUP BY
ALIGN BY
SORT BY

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Introduction to SQL
The SQL WHERE clause:

limits the row data are returned.
Neither A nor B are correct.
limits the column data that are returned.
Both A and B are correct.

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Introduction to SQL
The SQL statementSELECT SUBSTR('abcdefghij', INSTR('123321234', '2', 3, 2), 2) FROM DUAL;prints

gh
bc
ab
23

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