Latest 1z0-071 Exam Dumps Oracle Exam from Training Expert DumpsMaterials
Pass Oracle Oracle Database SQL PDF Dumps | Recently Updated 308 Questions
Oracle 1z1-071 (Oracle Database SQL) certification exam is designed to test an individual's knowledge and skills in the SQL programming language. Oracle Database SQL certification is ideal for individuals who are seeking to demonstrate their proficiency in SQL programming and wish to enhance their career prospects in the field of database management. 1z0-071 exam covers a wide range of topics, including database design, data manipulation, data retrieval, and data control language.
NEW QUESTION # 97
You execute this query:
What is the result?
- A. It generates an error.
- B. It executes successfully but does not return any result.
- C. It returns the date for the first Monday of the next month.
- D. It returns the date for the last Monday of the current month.
Answer: C
NEW QUESTION # 98
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 last_name, city FROM members WHERE state ='MO' AND state ='MI';
- B. SELECT last_name, city FROM members WHERE state LIKE 'M%';
- C. SELECT DISTINCT last_name, city FROM members WHERE state ='MO' OR state ='MI';
- D. SELECT last_name, city FROM members WHERE state IN ('MO', 'MI');
Answer: D
NEW QUESTION # 99
Examine the structure of the MARKStable:
Which two statements would execute successfully? (Choose two.)
SELECT SUM(DISTINCT NVL(subject1,0)), MAX(subject1)
- A. FROM marks
WHERE student_name LIKE 'R%'; - B. FROM marks
WHERE subject1 > AVG(subject1);
SELECT SUM(subject1+subject2+subject3) - C. FROM marks
WHERE subject1 > subject2;
SELECT student_name subject1 - D. FROM marks
WHERE student_name IS NULL;
SELECT student_name,SUM(subject1)
Answer: C,D
NEW QUESTION # 100
Examine these requirements:
1. Display book titles for books purchased before January 17, 2007 costing less than 500 or more than 1000.
2. Sort the titles by date of purchase, starting with the most recently purchased book.
Which two queries can be used?
- A. SELECT book_title FROM books WHERE (price< 500 OR >1000) AND (purchase date< '17-JAN-2007') ORDER BY purchase date DESC;
- B. SELECT book_title FROM books WHERE (price IN (500, 1000)) AND (purchase date < '17-JAN-2007') ORDER BY purchase_date ASC;
- C. SELECT book_title FROM books WHERE (price NOT BETWEEN 500 AND 1000) AND (purchase_date< '17-JAN-2007') ORDER BY purchase_date DESC;
- D. SELECT book_title FROM books WHERE (price BETWEEN 500 AND 1000) AND (purchase_date<'17-JAN-2007') ORDER BY purchase_date;
Answer: A,C
NEW QUESTION # 101
Examine the structure proposed for the TRANSACTIONStable:
Which two statements are true regarding the storage of data in the above table structure? (Choose two.)
- A. The CUST_STATUScolumn would allow storage of data up to the maximum VARCHAR2size of 4,000 characters.
- B. The CUST_CREDIT_VALUEcolumn would allow storage of positive and negative integers.
- C. The TRANS_DATEcolumn would allow storage of dates only in the dd-mon-yyyy format.
- D. The TRANS_VALIDITYcolumn would allow storage of a time interval in days, hours, minutes, and seconds.
Answer: B,D
NEW QUESTION # 102
View the Exhibit and examine the structure of ORDERS and CUSTOMERS tables.
There is only one customer with the cust_last_name column having value Roberts. Which INSERT statement should be used to add a row into the ORDERS table for the customer whose CUST_LAST_NAME is Roberts and CREDIT_LIMIT is 600?
- A. INSERT INTO orders (order_id, order_data, order_mode,(SELECT customer_idFROM customersWHERE cust_last_name='Roberts' ANDcredit_limit=600), order_total)VALUES (1,
'10-mar-2007', 'direct', &customer_id, 1000). - B. INSERT INTO orders (order_id, order_data, order_mode,(SELECT customer_idFROM customersWHERE cust_last_name='Roberts' ANDcredit_limit=600), order_total)VALUES(1,
'10-mar-2007', 'direct', &&customer_id, 1000); - C. INSERT INTO(SELECT o.order_id, o.order_date, o.order_mode, c.customer_id, o.order_totalFROM orders o, customers cWHERE o.customer_id = c.customer_idAND c.cust_last_name='Roberts' AND c.credit_limit=600 )VALUES (1, '10-mar-2007', 'direct', (SELECT customer_idFROM customersWHERE cust_last_name='Roberts' ANDcredit_limit=600), 1000);
- D. INSERT INTO ordersVALUES(1, '10-mar-2007', 'direct',(SELECT customer_idFROM customersWHERE cust_last_name='Roberts' ANDcredit_limit=600), 1000);
Answer: D
NEW QUESTION # 103
View the Exhibit and examine the structure of the EMP table which is not partitioned and not an index- organized table. (Choose two.)
Evaluate this SQL statement:
ALTER TABLE emp
DROP COLUMN first_name;
Which two statements are true?
- A. 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.
- B. The drop of the FIRST_NAME column can be rolled back provided the SET UNUSED option is added to the SQL statement.
- C. The FIRST_NAME column would be dropped provided it does not contain any data.
- D. The FIRST_NAME column would be dropped provided at least one column remains in the table.
Answer: D
NEW QUESTION # 104
Which three statements are true about multiple row subqueries? (Choose three.)
- A. They cannot contain a subquery.
- B. They can contain HAVINGclauses.
- C. They can return multiple columns.
- D. Two or more values are always returned from the subquery.
- E. They can contain GROUP BY clauses.
Answer: B,C,E
NEW QUESTION # 105
Examine the structure of the EMPLOYEEStable.
There is a parent/child relationship between EMPLOYEE_IDand MANAGER_ID.
You want to display the last names and manager IDs of employees who work for the same manager as the employee whose EMPLOYEE_IDis 123.
Which query provides the correct output?
SELECT e.last_name, m.manager_id
- A. FROM employees e LEFT OUTER JOIN employees m
on (e.manager_id = m.manager_id)
WHERE e.employee_id = 123; - B. FROM employees e RIGHT OUTER JOIN employees m
on (e.employee_id = m.employee_id)
WHERE e.employee_id = 123;
SELECT m.last_name, e.manager_id - C. FROM employees e LEFT OUTER JOIN employees m
on (e.employee_id = m.manager_id)
WHERE e.employee_id = 123;
SELECT e.last_name, e.manager_id - D. FROM employees e RIGHT OUTER JOIN employees m
on (e.manager_id = m.employee_id)
AND e.employee_id = 123;
SELECT e.last_name, m.manager_id
Answer: A
NEW QUESTION # 106
View the Exhibits and examine PRODUCTSand SALES tables.
Exhibit 1
Exhibit 2
You issue the following query to display product name the number of times the product has been sold:
What happens when the above statement is executed?
- A. The statement produces an error because the GROUP BYclause cannot be used in a subquery in the FROMclause.
- B. The statement produces an error because a subquery in the FROMclause and outer-joins cannot be used together.
- C. The statement executes successfully and produces the required output.
- D. The statement produces an error because ITEM_CNTcannot be displayed in the outer query.
Answer: C
NEW QUESTION # 107
Examine this query:
SELECT 2 FROM dual d1 CROSS JOIN dual d2 CROSS JOIN dual d3;
What is returned upon execution?
- A. 1 row
- B. 3 rows
- C. an error
- D. 0 rows
- E. 6 rows
- F. 8 rows
Answer: A
NEW QUESTION # 108
Examine the description of the MEMBERS table;
SELECT city,last_name LNAME FROM members ...
You want to display all cities that contain the string AN. The cities must be returned in ascending order, with the last names further sorted in descending order.
Which two clauses must you add to the query?
- A. WHERE city LIKE '%AN%;
- B. WHERE city='%AN%;
- C. WHERE city IN ('%AN%')
- D. ORDER BY 1,2.
- E. ORDER BY last_name DESC,city ASC
- F. CORADER BY 1, LNAME DESC
Answer: A,F
NEW QUESTION # 109
Examine the description of the MEMBERStable:
Examine the partial query:
SELECT city, last_name LNAME FROM members ...;
You want to display all cities that contain the string AN. The cities must be returned in ascending order, with the last names further sorted in descending order.
Which two clauses must you add to the query? (Choose two.)
- A. ORDER BY 1, 2
- B. WHERE city LIKE '%AN%'
- C. ORDER BY 1, LNAME DESC
- D. WHERE city = '%AN%'
- E. WHERE city IN ('%AN%')
- F. ORDER BY last_name DESC, city ASC
Answer: C,F
Explanation:
Explanation/Reference: https://www.techonthenet.com/sql/order_by.php
https://www.studytonight.com/dbms/orderby-clause.php
NEW QUESTION # 110
Which two statements are true about the rules of precedence for operators? (Choose two.)
- A. NULLS influence the precedence of operators in an expression
- B. The + binary operator has the highest precedence in an expression in a SQL statement
- C. The concatenation operator | | is always evaluated before addition and subtraction in an expression
- D. Multiple parentheses can be used to override the default precedence of operators in an expression
- E. Arithmetic operators with equal precedence area evaluated from left to right within an expression
Answer: B,D
Explanation:
Explanation/Reference: https://docs.oracle.com/cd/B19306_01/server.102/b14200/operators001.htm
NEW QUESTION # 111
You issued this command:
SQL > DROP TABLE employees;
Which three statements are true? (Choose three.)
- A. If there is an uncommitted transaction in the session, it is committed.
- B. The EMPLOYEES table can be recovered using the ROLLBACK command.
- C. All indexes and constraints defined on the table being dropped are also dropped.
- D. Sequences used in the EMPLOYEES table become invalid.
- E. The EMPLOYEES table may be moved to the recycle bin.
- F. The space used by the EMPLOYEES table is always reclaimed immediately.
Answer: A,C,E
NEW QUESTION # 112
......
Oracle 1z1-071 exam is a multiple-choice exam that comprises 73 questions. Candidates are given two hours to complete the exam, and the passing score is 63%. To pass the exam, candidates need to have a thorough understanding of SQL syntax and database implementation techniques. 1z0-071 exam is designed to validate one's knowledge of SQL concepts such as queries, data manipulation, data control language, and table creation.
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