General Questions

Question 26 :

Which one of the following sorts rows in SQL?


A). SORT BY
B). ALIGN BY
C). ORDER BY
D). GROUP BY
Answer : Option C

Question 27 :

To sort the results of a query use:


A). SORT BY.
B). GROUP BY.
C). ORDER BY.
D). None of the above is correct.
Answer : Option C

Question 28 :

To define what columns should be displayed in an SQL SELECT statement:


A). use FROM to name the source table(s) and list the columns to be shown after SELECT.
B). use USING to name the source table(s) and list the columns to be shown after SELECT.
C). use SELECT to name the source table(s) and list the columns to be shown after USING.
D). use USING to name the source table(s) and list the columns to be shown after WHERE.
Answer : Option A

Question 29 :

SQL can be used to:


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.
Answer : Option D

Question 30 :

The SQL statement that queries or reads data from a table is ________ .


A). SELECT
B). READ
C). QUERY
D). None of the above is correct.
Answer : Option A