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Introduction to SQL

Introduction to SQL
The keyword LIKE can be used in a WHERE clause to refer to a range of values.

True
False

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Introduction to SQL
Which command undo all the updates performed by the SQL in the transaction?

TRUNCATE
COMMIT
ROLLBACK
DELETE

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Introduction to SQL
The Microsoft Access wildcards are ____ and ____ .

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

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Introduction to SQL
________ was adopted as a national standard by ANSI in 1992.

Microsoft Access
DBase
Oracle
SQL

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

REMOVE
DELETE
ALTER
COLLAPSE

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Introduction to SQL
A SELECT statement within another SELECT statement and enclosed in square brackets ([...]) is called a subquery.

False
True

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