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Oracle 1z1-071: Oracle Database SQL exam is a certification exam that is designed to test the SQL skills and knowledge of database professionals. 1z1-071 Exam is intended for individuals who have a good understanding of SQL and want to become Oracle certified professionals. 1z1-071 exam is based on Oracle Database 12c and tests the candidates' ability to create, modify, and manage database objects, including data manipulation, data retrieval, and data control.

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Oracle Database SQL Sample Questions (Q108-Q113):

NEW QUESTION # 108
which is true about the round,truncate and mod functions>?

A. ROUND(MOD(25,3),-1) AND TRUNC(MOD(25,3),-1) ARE BOTH VALID AND GIVE THE SAME RESULT.
B. ROUND(MOD(25,3),-1) IS INVALID
C. TRUNC(MOD(25,3),-1) IS INVALID.
D. ROUND(MOD(25,3),-1) AND TRUNC(MOD(25,3),-1) ARE BOTH VALID AND GIVE THE DIFFERENT RESULTS.

Answer: A

NEW QUESTION # 109
View the exhibit and examine the structure of the SALES, CUSTOMERS, PRODUCTSand TIMEStables.

The PROD_IDcolumn is the foreign key in the SALEStables, which references the PRODUCTStable.
Similarly, the CUST_IDand TIME_IDcolumns are also foreign keys in the SALEStable referencing the CUSTOMERSand TIMEStables, respectively.
Evaluate the following CREATE TABLEcommand:
CREATE TABLE new_sales (prod_id, cust_id, order_date DEFAULT SYSDATE)
AS
SELECT prod_id, cust_id, time_id
FROM sales;
Which statement is true regarding the above command?

A. The NEW_SALEStable would not get created because the column names in the CREATETABLE command and the SELECTclause do not match.
B. The NEW_SALEStable would get created and all the NOTNULLconstraints defined on the specified columns would be passed to the new table.
C. The NEW_SALEStable would not get created because the DEFAULTvalue cannot be specified in the column definition.
D. The NEW_SALEStable would get created and all the FOREIGNKEYconstraints defined on the specified columns would be passed to the new table.

Answer: B

NEW QUESTION # 110
Examine the structure of the EMPLOYEES table.

You must display the details of employees who have manager with MANAGER_ID 100, who were hired in the past 6 months and who have salaries greater than 10000.
Which query would retrieve the required result?

A. (SELECT last_name, hire_date, salary
FROM employees
WHERE salary > 10000
UNION ALL
SELECT last_name, hire_date, salary
FROM employees
WHERE manager_ID = (SELECT employee_id FROM employees WHERE employee_id = 100)) UNION SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE -180;
B. SELECT last_name, hire_date, salary
FROM employees
WHERE manager_id = (SELECT employee_id FROM employees WHERE employee_id = '100') UNION SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE -180 INTERSECT SELECT last_name, hire_date, salary FROM employees WHERE salary > 10000;
C. SELECT last_name, hire_date, salary
FROM employees
WHERE manager_id = (SELECT employee_id FROM employees WHERE employee_id = 100) UNION ALL (SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE -180 INTERSECT SELECT last_name, hire_date, salary FROM employees WHERE salary > 10000);
D. SELECT last_name, hire_date, salary
FROM employees
WHERE salary > 10000
UNION ALL
SELECT last_name, hire_date, salary
FROM employees
WHERE manager_ID = (SELECT employee_id FROM employees WHERE employee_id = 100) INTERSECT SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE- 180;

Answer: B

NEW QUESTION # 111
Examine the structure of the MEMBERS table.
NameNull?Type
------------------------------------------------------------
MEMBER_IDNOT NULLVARCHAR2 (6)
FIRST_NAMEVARCHAR2 (50)
LAST_NAMENOT NULLVARCHAR2 (50)
ADDRESSVARCHAR2 (50)
CITYVARCHAR2 (25)
STATENOT NULL VARCHAR2 (3)
Which query can be used to display the last names and city names only for members from the states MO and MI?

A. SELECT DISTINCT last_name, city FROM members WHERE state ='MO' OR state ='MI';
B. SELECT last_name, city FROM members WHERE state ='MO' AND state ='MI';
C. SELECT last_name, city FROM members WHERE state IN ('MO', 'MI');
D. SELECT last_name, city FROM members WHERE state LIKE 'M%';

Answer: C

NEW QUESTION # 112
Which two statements are true about current_timestamp?

A. The value varies depending on the setting of SESSIONTIMEZONE.
B. The date Is In the time zone of DBTIMEZONE.
C. It always returns the same value as SYSTIMESTAMP.
D. The time is In the time zone of DBTIMEZONE.
E. It returns the same date as CURRENT_date.
F. It returns a value of data type timestamp.

Answer: A,E

NEW QUESTION # 113
......

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