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Database - Introduction to SQL

Exercise : Introduction to SQL - General Questions
26.
Which one of the following sorts rows in SQL?
SORT BY
ALIGN BY
ORDER BY
GROUP BY
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
To sort the results of a query use:
SORT BY.
GROUP BY.
ORDER BY.
None of the above is correct.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
To define what columns should be displayed in an SQL SELECT statement:
use FROM to name the source table(s) and list the columns to be shown after SELECT.
use USING to name the source table(s) and list the columns to be shown after SELECT.
use SELECT to name the source table(s) and list the columns to be shown after USING.
use USING to name the source table(s) and list the columns to be shown after WHERE.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
SQL can be used to:
create database structures only.
query database data only.
modify database data only.
All of the above can be done by SQL.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
The SQL statement that queries or reads data from a table is ________ .
SELECT
READ
QUERY
None of the above is correct.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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