Online Access Free Oracle.1z0-071.v2025-09-16.q232 Practice Test (Page 36)

1z0-071 Exam Question 171

View the exhibit and examine the description of the PRODUCT_INFORMATIONtable.

Which SQL statement would retrieve from the table the number of products having LIST_PRICEas NULL?
SELECT COUNT (DISTINCT list_price)

A.FROM product_information
WHERE list_price is NULL
SELECT COUNT (NVL(list_price, 0))

B.FROM product_information
WHERE list_price is NULL
SELECT COUNT (list_price)

C.FROM product_information
WHERE list_price is NULL

D.FROM product_information
WHERE list_price i= NULL
SELECT COUNT (list_price)

1z0-071 Exam Question 172

Which statement is true regarding external tables?

A.The CREATE TABLE AS SELECT statement can be used to upload data into regular table in the database from an external table.

B.The data and metadata for an external table are stored outside the database.

C.The default REJECT LIMIT for external tables is UNLIMITED.

D.ORACLE_LOADER and ORACLE_DATAPUMP have exactly the same functionality when used with an external table.

1z0-071 Exam Question 173

Examine the data in the COLORS table:

Examine the data in the BRICKS table:

Which two queries return all the rows from COLORS?

A.SELECT.
FROM bricks b
RIGHT JOIN colors c
ON b. color _rgb_ hex_ value = c. rgb hex_ value;

B.SELECT
EROM colors C
LEFT JOIN bricks
USING (rgb _ hex_ value) ;

C.SELECT
FROM bricks b
FULL JOIN colors C
ON b. color rgb _ hex_ value = c. rgb _hex_ value;

D.SELECT *
EROM bricks | b
JOIN colors C
ON b. color_ rgb_ hex_ value =c. rgb _hex value;

E.SELECT
EROM colors C
LEET JOIN bricks b
ON b. color_ rgb_ hex value = c. rgb. hex.

1z0-071 Exam Question 174

Examine the commands used to create DEPARTMENT_DETAILS and COURSE_DETAILS:

You want to generate a report that shows all course IDs irrespective of whether they have corresponding department IDs or not but no department IDs if they do not have any courses.
Which SQL statement must you use?

A.SELECT c.course_id, d.department_id FROM course_details c FULL OUTER JOIN department_details d ON (c.department_id<>d. department_id)

B.SELECT c.course_id, d.department_id FROM course_details c RIGHT OUTER JOIN
.department_details d ON (c.depatrment_id=d.department_id)

C.SELECT c.course_id, d.department_id FROM course_details c FULL OUTER JOIN department_details d ON (c.department_id=d. department_id)

D.SELECT course_id, department_id, FROM department_details d RIGHT OUTER JOIN course_details c USING (department_id)

1z0-071 Exam Question 175

Examine this query:

Which two methods should you use to prevent prompting for a hire date value when this query is executed?
(Choose two.)

A.Execute the SET VERIFY ONcommand before executing the query.

B.Store the query in a script and pass the substitution value to the script when executing it.

C.Use the UNDEFINEcommand before executing the query.

D.Replace '&1'with '&&1'in the query.

E.Execute the SET VERIFY OFF command before executing the query.

F.Use the DEFINEcommand before executing the query.

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1z0-071 Exam Question 171

1z0-071 Exam Question 172

1z0-071 Exam Question 173

1z0-071 Exam Question 174

1z0-071 Exam Question 175

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