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Introduction to SQL

Introduction to SQL
Which SQL statement is used to delete data FROM a database?

COLLAPSE
DELETE
REMOVE
ALTER

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Introduction to SQL
To establish a range of values, < and > can be used.

False
True

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Introduction to SQL
The SQL -92 wildcards are ____ and ____ .

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

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Introduction to SQL
SQL provides the AS keyword, which can be used to assign meaningful column names to the results of queries using the SQL built-in functions.

False
True

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Introduction to SQL
ON UPDATE CASCADE ensures which of the following?

Normalization
Data Integrity
All of these
Materialized Views

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Introduction to SQL
In SQL, which command is used to change a table's storage characteristics?

CHANGE TABLE
None of these
ALTER TABLE
MODIFY TABLE

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