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Oracle 1z0-071 is an exam that tests the knowledge of candidates in SQL and its applications in the Oracle Database. 1z0-071 exam is designed by Oracle, which is one of the leading technology companies in the world. The Oracle 1z0-071 Exam is intended for individuals who want to become proficient in SQL programming, particularly in the context of the Oracle Database environment.

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Oracle 1z1-071 exam, also known as the Oracle Database SQL exam, is a certification test that validates the knowledge and skills of individuals in using SQL to interact with Oracle Database. Passing 1z0-071 Exam demonstrates that an individual has a strong foundation in SQL and is capable of performing basic database operations.

Oracle Database SQL Sample Questions (Q385-Q390):

NEW QUESTION # 385
View the Exhibit and examine the details of PRODUCT_INFORMATION table.

You have the requirement to display PRODUCT_NAME from the table where the CATEGORY_ID column has values 12 or 13, and the SUPPLIER_ID column has the value 102088. You executed the following SQL statement:
SELECT product_name
FROM product_information
WHERE (category_id = 12 AND category_id = 13) AND supplier_id = 102088; Which statement is true regarding the execution of the query?

A. It would execute and the output would display the desired result.
B. It would execute but the output would return no rows.
C. It would not execute because the same column has been used in both sides of the AND logical operator to form the condition.
D. It would not execute because the entire WHERE clause condition is not enclosed within the parentheses.

Answer: B

NEW QUESTION # 386
Which three statements are true regarding group functions? (Choose three.)

A. They can be used with a SQL statement that has a GROUP BY clause.
B. They can be used together with the single-row functions in the SELECT clause.
C. They can be used only on one column in the SELECT clause.
D. They can be passed as an argument to another group function.
E. They can be used on columns or expressions.

Answer: B,D,E

Explanation:
Explanation
https://www.safaribooksonline.com/library/view/mastering-oracle-sql/0596006322/ch04.html

NEW QUESTION # 387
View the Exhibit and examine the structure of the EMP table which is not partitioned and not an index-organized table.

Evaluate this SQL statement:
ALTER TABLE emp
DROP COLUMN first_name;
Which two statements are true? (Choose two.)

A. The drop of the FIRST_NAME column can be rolled back provided the SET UNUSED option is added to the SQL statement.
B. The FIRST_NAME column would be dropped provided at least one column remains in the table.
C. The FIRST_NAME column can be dropped even if it is part of a composite PRIMARY KEY provided the CASCADE option is added to the SQL statement.
D. The FIRST_NAME column would be dropped provided it does not contain any data.

Answer: A,B

NEW QUESTION # 388
Examine the description of the PRODUCTStable:

Which three queries use valid expressions? (Choose three.)
SELECT product_id, (expiry_date - delivery_date) * 2 FROM products;

A. SELECT product_id, expiry_date * 2 FROM products;
B. discount FROM products;
SELECT product_id, unit_price, 5 "Discount", unit_price + surcharge - discount
C. FROM products;
SELECT product_id, unit_price, unit_price + surcharge FROM products;
D. SELECT product_id, (unit_price * 0.15 / (4.75 + 552.25)) FROM products;
E. SELECT product_id, unit_price | | 5 "Discount", unit_price + surcharge -

Answer: A,C,D

Explanation:
Explanation

NEW QUESTION # 389
Which statement falls to execute successfully?

A. SELECT *
FROM employees e
JOIN departments d
ON e.department_id=d.department_id
WHERE d.department_id=90;
B. SELECT *
FROM employees e
JOIN department d
WHERE e.department_id=d.department_id
AND d.department_id=90;
C. SELECT *
FROM employees e
JOIN departments d
ON d.departments_id=90
WHERE e.department_id=d.department_id;
D. SELECT *
FROM employees e
JOIN departments d
ON e.department_id=d.department_id
AND d.department_id=90;

Answer: C

NEW QUESTION # 390
......

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