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Introduction to SQL

Introduction to SQL
SQL is a data sublanguage.

False
True

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Introduction to SQL
The SELECT statement SELECT 'Hi' FROM DUAL WHERE NULL = NULL; Outputs

Nothing
FLASE
TRUE
Hi

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

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

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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
Select the right statement to insert values to the student table.

INSERT VALUES INTO student (
INSERT student VALUES (
INSERT VALUES (
INSERT INTO student VALUES (

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

report
table
form
file

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