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Introduction to SQL Questions

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Choose the correct option.

You can add a row using SQL in a database with which of the following?


AADD

BCREATE

CINSERT

DMAKE

Answer: Option C

Explanation:

Here is no explanation for this answer

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Choose the correct option.

The command to remove rows from a table 'CUSTOMER' is:


AREMOVE FROM CUSTOMER ...

BDROP FROM CUSTOMER ...

CDELETE FROM CUSTOMER WHERE ...

DUPDATE FROM CUSTOMER ...

Answer: Option C

Explanation:

Here is no explanation for this answer

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Choose the correct option.

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


ATrue

BFalse

Answer: Option B

Explanation:

Here is no explanation for this answer

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Choose the correct option.

The Microsoft Access wildcards are ____ and ____ .


Aasterisk (*); percent sign (%)

Bpercent sign (%); underscore (_)

Cunderscore(_); question mark (?)

Dquestion mark (?); asterisk (*)

Answer: Option D

Explanation:

Here is no explanation for this answer

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Choose the correct option.

QL data definition commands make up a(n) ________ .


ADDL

BDML

CHTML

DXML

Answer: Option A

Explanation:

Here is no explanation for this answer

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Choose the correct option.

Indexes may be created or dropped at any time.


ATrue

BFalse

Answer: Option A

Explanation:

Here is no explanation for this answer

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Choose the correct option.

The result of every SQL query is a table.


ATrue

BFalse

Answer: Option A

Explanation:

Here is no explanation for this answer

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Choose the correct option.

Which of the following are the five built-in functions provided by SQL?


ACOUNT, SUM, AVG, MAX, MIN

BSUM, AVG, MIN, MAX, MULT

CSUM, AVG, MULT, DIV, MIN

DSUM, AVG, MIN, MAX, NAME

Answer: Option A

Explanation:

Here is no explanation for this answer

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


Areport

Bform

Cfile

Dtable

Answer: Option D

Explanation:

Here is no explanation for this answer

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Choose the correct option.

The wildcard asterisk (*) is the SQL-92 standard for indicating "any sequence of characters."


ATrue

BFalse

Answer: Option B

Explanation:

Here is no explanation for this answer

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