[Dec 04, 2021] 1z1-071 Exam Dumps PDF Updated Dump from PassSureExam Guaranteed Success
Pass Your Oracle Exam with 1z1-071 Exam Dumps
Conclusion
Becoming a more in-demand and high-paying professional is much easier with one of the Oracle certifications. Now that you see its benefits, just register for the 1Z0-071 exam, known as the Oracle Database SQL exam, take it with honors, and give your supervisor a reason to promote you. And with elaborate preparation, using the Oracle training courses, tutorials, or third-party sources, you get a chance to optimize your organization's database workload and improve your own performance. Go ahead, everything is in your hands!
NEW QUESTION 49
Examine this SELECT statement and view the Exhibit to see its output:
SELECT constraints_name, constraints_type, search_condition, r_constraints_name, delete_rule, status, FROM user_constraints WHERE table_name = 'ORDERS';
Which two statements are true about the output? (Choose two.)
- A. The STATUS column indicates whether the table is currently in use.
- B. The DELETE_RULE column indicates the desired state of related rows in the child table when the corresponding row is deleted from the parent table.
- C. The R_CONSTRAINT_NAME column contains an alternative name for the constraint.
- D. In the second column, 'c' indicates a check constraint.
Answer: B,D
NEW QUESTION 50
The ORDERS table has a primary key constraint on the ORDER_ID column.
The ORDER_ITEMS table has a foreign key constraint on the ORDER_ID column, referencing the primary key of the ORDERS table.
The constraint is defined with on DELETE CASCADE.
There are rows in the ORDERS table with an ORDER_TOTAL less than 1000.
Which three DELETE statements execute successfully?
- A. DELETE * FROM orders WHERE order_total<1000;
- B. DELETE FROM orders WHERE order_total<1000;
- C. DELETE order_id FROM orders WHERE order_total<1000;
- D. DELETE orders WHERE order_total<1000;
- E. DELETE FROM orders;
Answer: B,D,E
NEW QUESTION 51
View the Exhibit and examine the structures of the employees and departments tables.
You must update the employees table according to these requirements::
-Update only those employees who work in Boston or Seattle (locations 2900 and 2700).
-Set department_id for these employees to the department id corresponding to London (locationid 2100).
-Set the employees' salary in iocation_id 2100 to 1.1 times the average salary of their department.
-Set the employees' commission In location_id 2100 to 1.5 times the average commission of their department.
You issue this command:
What is the result?
- A. It generates an error because multiple columns cannot be specified together in an UPDATE statement.
- B. It generates an error because a subquery cannot have a join condition in an update statement.
- C. It executes successfully but does not produce the desired update.
- D. It executes successfully and produces the desired update.
Answer: C
NEW QUESTION 52
Which two are true about savepoints? (Choose two.)
- A. They make uncommitted updates visible to sessions owned by other users.
- B. After issuing a savepoints, you can roll back to the savepoint name within the current transaction.
- C. They make uncommitted updates visible to other sessions owned by the same user.
- D. You can commit updates done between two savepoints without committing other updates in the current transaction.
- E. After issuing a savepoint, you cannot roll back the complete transaction.
- F. A ROLLBACK TO SAVEPOINTcommand issued before the start of a transaction results in an error.
Answer: B,D
Explanation:
Explanation/Reference: https://www.vertica.com/docs/9.2.x/HTML/Content/Authoring/SQLReferenceManual/Statements/ SAVEPOINT.htm
NEW QUESTION 53
Viev the Exhibit and examine the structure of the PRODUCT INFORMATION and INVENTORIEStables.
You have a requirement from the supplies department to give a list containing PRODUCT _ID,SUPPLIER ID, and QUANTITY_ON HAND for all the products where in QUANTITY ON HAND is lessthan five.
Which two SQL statements can accomplish the task? (Choose two)
- A. SELECT i. product id, i. quantity .on hand, pi. supplier_id
FROM product_information pi JOIN inventories i
ON (pi. product. id=i. product id) AND quantity on hand < 5; - B. SELECT product id, quantity on hand, supplier id
FROM product information
NATURAL JOIN inventories AND quantity .on hand < 5; - C. SELECT i.product id, i. quantity on hand, pi. supplier id
FROM product information pi JOIN inventories i
ON (pi.product id=i. product id)WHERE quantity on hand < 5; - D. SELECT i. product_id, i. quantity_on hand, pi. supplier id
FROM product information pi JOIN inventories i USING (product id) AND quantity .on hand < 5;
Answer: A,C
NEW QUESTION 54
View the Exhibit and examine the structure of CUSTOMERS table.
Evaluate the following query:
Which statement is true regarding the above query?
- A. It produces an error because the condition on the CUST_CITY column is not valid.
- B. It produces an error because the condition on the CUST_FIRST_NAME column is not valid.
- C. It produces an error because conditions on the CUST_CREDIT_LIMIT column are not valid.
- D. It executes successfully.
Answer: D
NEW QUESTION 55
Which two tasks can be performed by using Oracle SQL statements? (Choose two.)
- A. executing operating system (OS) commands in a session
- B. changing the password for an existing database user
- C. querying data from tables in different databases
- D. starting up a database instance
- E. connecting to a database instance
Answer: B,C
Explanation:
http://www.techonthenet.com/oracle/password.php
https://docs.oracle.com/cd/B28359_01/server.111/b28324/tdpii_distdbs.htm
NEW QUESTION 56
Which three statements are true regarding the SQL WHERE and HAVING clauses? (Choose three.)
- A. The WHERE and HAVING clauses cannot be used together in a SQL statement.
- B. The HAVING clause is used to exclude one or more aggregated results after grouping data.
- C. The HAVING clause conditions can have aggregating functions.
- D. The HAVING clause conditions can use aliases for the columns.
- E. The WHERE clause is used to exclude rows before grouping data.
Answer: B,C,E
NEW QUESTION 57
Which two statements are true about Data Manipulation Language (DML) statements? (Choose two.)
- A. An INSERT INTO... VALUES..... statement can add a single row based on multiple conditions on a table.
- B. An INSERT INTO...VALUES.. statement can add multiple rows per execution to a table.
- C. An UPDATE....SET.... statement can modify multiple rows based on only a single condition on a table.
- D. A DELETE FROM..... statement can remove rows based on only a single condition on a table.
- E. A DELETE FROM..... statement can remove multiple rows based on multiple conditions on a table.
- F. An UPDATE... SET... statement can modify multiple rows based on multiple conditions on a table.
Answer: E,F
Explanation:
Explanation
http://www.techonthenet.com/sql/and_or.php
NEW QUESTION 58
View and Exhibit and examine the structure and data in the INVOICE table. (Choose two.)
Which two statements are true regarding data type conversion in query expressions?
- A. inv_amt = '0255982' : requires explicit conversion
- B. inv_date = '15-february-2008' :uses implicit conversion
- C. CONCAT(inv_amt, inv_date) : requires explicit conversion
- D. inv_no BETWEEN '101' AND '110' : uses implicit conversion
- E. inv_date > '01-02-2008' : uses implicit conversion
Answer: B,D
NEW QUESTION 59
Which is true about the & and && prefixes with substitution variables?
- A. An && prefix to an undefined substitution variable, which is referenced multiple times in multiple queries, will prompt for a value once per query.
- B. Both & and && can prefix a substitution variable name in queries and DML statements.
- C. & can prefix a substitution variable name only in queries. DML
- D. An & prefix to an undefined substitution variable, which is referenced twice in the same query, will prompt for a value twice .
- E. The && prefix will not prompt for a value even if the substitution variable is not previously defined in the session.
Answer: B,D
NEW QUESTION 60
View the Exhibit and examine the structure of ORDERSand ORDER_ITEMStables.
ORDER_IDis the primary key in the ORDERStable. It is also the foreign key in the ORDER_ITEMStable wherein it is created with the ON DELETE CASCADEoption.
Which DELETEstatement would execute successfully?
- A. DELETE order_id
FROM orders
WHERE order_total < 1000; - B. DELETE
FROM orders
WHERE (SELECT order_id
FROM order_items); - C. DELETE orders o, order_items I
WHERE o.order_id = i.order_id; - D. DELETE orders
WHERE order_total < 1000;
Answer: B
NEW QUESTION 61
The user SCOTT who is the owner of ORDERS and ORDER_ITEMS tables issues the following GRANT command:
GRANT ALL
ON orders, order_items
TO PUBLIC;
What correction needs to be done to the above statement?
- A. PUBLIC should be replaced with specific usernames.
- B. WITH GRANT OPTION should be added to the statement.
- C. Separate GRANT statements are required for ORDERS and ORDER_ITEMS tables.
- D. ALL should be replaced with a list of specific privileges.
Answer: C
Explanation:
Explanation
References:
http://docs.oracle.com/javadb/10.8.3.0/ref/rrefsqljgrant.html
NEW QUESTION 62
View the Exhibit and examine the structure of the ORDER_ITEMS and ORDERStables.
You are asked to retrieve the ORDER_ID,product_ID, and total price (UNIT_PRICEmultiplied by QUANTITY), where the total price is greater than 50,000.
You executed the following SQL statement:
SELECTprder_id, product_id, unit_price*quantity "Total Price"
FROM order_items
WHERE unit_price*quantity > 50000
NATURAL JOIN orders;
Which statement is true regarding the execution of the statement?
- A. The statement would not execute because the ON keyword is missing in the NATURAL JOINclause.
- B. The statement would execute and provide the desired result.
- C. The statement would not execute because the USING keyword is missing in the NATURAL JOINclause.
- D. The statement would not execute because the WHEREclause is before the NATURAL JOINclause.
Answer: D
NEW QUESTION 63
View the Exhibit and examine the structure of the PRODUCTtable.
Which two tasks would require subqueries? (Choose two.)
- A. display the number of products whose list prices are more than the average list price
- B. display the minimum list price for each product status
- C. display all suppliers whose list price is more than 1000
- D. display the total number of products supplied by supplier 102 and have product status as 'OBSOLETE'
- E. display all products whose minimum list price is more than the average list price of products having the status 'orderable'
Answer: A,E
NEW QUESTION 64
View the Exhibit and examine the structure of the PRODUCT_INFORMATION and INVENTORIES tables.
You have a requirement from the supplies department to give a list containing PRODUCT_ID, SUPPLIER_ID, and QUANTITY_ON_HAND for all the products wherein QUANTITY_ON_HAND is less than five.
Which two SQL statements can accomplish the task? (Choose two.)
- A. SELECT i.product_id, i.quantity_on_hand, pi.supplier_idFROM product_information pi JOIN inventories iON (pi.product_id=i.product_id) AND quantity_on_hand < 5;
- B. SELECT i.product_id, i.quantity_on_hand, pi.supplier_idFROM product_information pi JOIN inventories iON (pi.product_id=i.product_id)WHERE quantity_on_hand < 5;
- C. SELECT product_id, quantity_on_hand, supplier_idFROM product_informationNATURAL JOIN inventories AND quantity_on_hand < 5;
- D. SELECT i.product_id, i.quantity_on_hand, pi.supplier_idFROM product_information pi JOIN inventories iUSING (product_id) AND quantity_on_hand < 5;
Answer: A,B
NEW QUESTION 65
Examine the structure of the EMPLOYEES table.
You must display the maximum and minimum salaries of employees hired 1 year ago.
Which two statements would provide the correct output? (Choose two.)
- A. SELECT MIN(Salary), MAX(salary)FROM (SELECT salary FROMemployeesWHERE hire_date < SYSDATE-365);
- B. SELECT MIN(Salary) minsal, MAX(salary) maxsalFROM employeesWHERE hire_date < SYSDATE-365GROUP BY MIN(salary), MAX(salary);
- C. SELECT minsal, maxsalFROM (SELECT MIN(salary) minsal, MAX(salary) maxsalFROM employeesWHERE hire_date < SYSDATE-365GROUP BY MIN(salary), MAX(salary));
- D. SELECT minsal, maxsalFROM (SELECT MIN(salary) minsal, MAX(salary) maxsalFROM employeesWHERE hire_date < SYSDATE-365)GROUP BY maxsal, minsal;
Answer: A,D
NEW QUESTION 66
Which two statements are true about * _ TABLES views?
- A. You must have SELECT privileges on a table to view it in USER TABLES.
- B. All users can query DBA TABLES successfully.
- C. You must have SELECT privileges on a table to view it in DBA TABLES.
- D. ALL TABLES displays all tables owned by the current user.
- E. You must have SELECT privileges on a table to view it in ALL _TABLES.
- F. USER_ TABLES displays all tables owned by the current user.
Answer: E,F
NEW QUESTION 67
Which three privileges can be restricted to a subset of columns in a table?
- A. INDEX
- B. SELECT
- C. REFERENCES
- D. INSERT
- E. ALTER
- F. UPDATE
- G. DELETE
Answer: C,D,F
NEW QUESTION 68
......
New Real 1z1-071 Exam Dumps Questions: https://www.passsureexam.com/1z1-071-pass4sure-exam-dumps.html
1z1-071 Exam Dumps - Oracle Practice Test Questions: https://drive.google.com/open?id=19fGZJ9BoQsH0BbAXPf4zou7TEUmBfhLV