SQL MCQ Questions and answers

A. parenthesis -- (...).

B. brackets -- [...].

C. CAPITAL LETTERS.

D. braces -- {...}.

A. file

B. report

C. table

D. form

A. all columns of the table are to be returned.

B. all records meeting the full criteria are to be returned.

C. all records with even partial criteria met are to be returned.

D. None of the above is correct.

A. Acts EXACTLY like a WHERE clause.

B. Acts like a WHERE clause but is used for columns rather than groups.

C. Acts like a WHERE clause but is used for groups rather than rows.

D. Acts like a WHERE clause but is used for rows rather than columns.

A. Data types

B. Primary keys

C. Default values

D. All of the above.

A. NOT IN only.

B. LIKE only.

C. IN only.

D. Both IN and NOT IN.

A. create database structures only.

B. query database data only.

C. modify database data only.

D. All of the above can be done by SQL.

A. to limit the columns displayed.

B. for ranges.

C. as a wildcard.

D. None of these is correct.

A. SELECT name, course_name FROM student WHERE age>50 and <80;

B. SELECT name, course_name FROM student WHERE age>50 and age <80;

C. SELECT name, course_name FROM student WHERE age>50 and WHERE age<80;

D. None of these

A. SELECT * FROM student WHERE name LIKE 'r%';

B. SELECT * FROM student WHERE name LIKE '%r%';

C. SELECT * FROM student WHERE name LIKE '%r';

D. SELECT * FROM student WHERE name LIKE '_r%';