Excellent 1z1-071 Updated 2022 Dumps With 100% Exam Passing Guarantee
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Passing this Oracle exam means that you are on the way of getting the following credentials:
- Oracle Database 12c Administrator Certified Associate;
- Oracle Database SQL Certified Associate
Completing 1Z0-071 is enough to obtain the first certificate of the associate level, while for gaining the second one in the Oracle Database 12c Administrator track, passing the 1Z0-062 exam is a necessity. Anyway, having any of these certifications on your CV will show your employer your ability to apply SQL knowledge for the Oracle Database server maintenance.
Thus, check the Oracle website first, as this vendor offers a full training program that includes more than 17 hours of expert training and credible material, namely:
- Oracle Database 19c: SQL Workshop. The enhanced course curriculum will introduce students to the Oracle Database 19c technology and its features. As you progress through the sections, you will become increasingly immersed in understanding the concepts of relational databases and the powerful SQL programming language. In addition, at the end of the program, students will be given a sound understanding of how to use SQL when working with databases, namely manipulating data in tables, creating database objects, and writing queries to tables. After that, practice classes will not only help you feel confident during the 1Z0-071 exam but also immediately apply the skills of using SQL and the Oracle Database 19c in everyday workflows.
- After more than 15 hours of intensive training with expert Oracle instructors, candidates will be asked to take a short course: Prepare for Oracle Database SQL Certification. Its main purpose is to prepare students in detail for the exam process, including specifics of performance and preparation, as well as information on how to approach questions, take the exam online and get the results. With these short lectures, you'll have no more questions about the test-writing procedure, allowing you to concentrate fully on your preparation.
Meanwhile, if you have no time constraints and are serious about your prep process, check out the books and study guides available on the Amazon website.
- ‘OCA Oracle Database SQL Exam Guide (Exam 1Z0-071) (Oracle Press) 1st Edition’ by Steve O'Hearn, one more reference manual designed both for preparation for the Oracle Database SQL Certified Associate certification and for the daily completion of the tasks related to Oracle Database products. The material covers every topic of the Oracle 1Z0-071 exam, including hierarchical retrieval, regular expression support, and user access control. Moreover, by ordering the book you get not only a bare theory but also detailed explanations, lively examples, and realistic questions. And, along with this guide, you will be given access to two practice exams that are fully aligned with the live exam format. You can purchase its Kindle version or the print edition.
- ‘Study Guide for 1Z0-071: Oracle Database 12c SQL: Oracle Certification Prep’ by Matthew Morris, written by an author of multiple Oracle Database certification prep guides and an OCE badge holder in Oracle SQL direction. Then an Oracle expert like him can cover all of the exam topics in a concise manner and prepare future administrators for Oracle Database SQL Certified Associate certification. Thus, in this study edition, you will learn everything about applying the SQL language when working with Oracle Database products, from restricting and sorting data to using DDL to manage tables and their relationships. In other words, by ordering this book in the Kindle or Paperback version, you will get a true Oracle Database 12c administrator's guide of how to use SQL and will gain knowledge both for writing the Oracle 1Z0-071 exam and performing daily tasks.
So, the choice is yours, but in any case, plan your preparation beforehand and check the official sources first to grab the opportunity to save a lot of time and write the final test with flying colors.
NEW QUESTION 137
View the Exhibit and examine the structure of the PORDUCT_INFORMATION table.
(Choose the best answer.)
PRODUCT_ID column is the primary key.
You create an index using this command:
SQL > CREATE INDEX upper_name_idx
ON product_information(UPPER(product_name));
No other indexes exist on the PRODUCT_INFORMATION table.
Which query would use the UPPER_NAME_IDX index?
- A. SELECT UPPER(product_name)FROM product_informationWHERE product_id = 2254;
- B. SELECT product_id, UPPER(product_name)FROM product_informationWHERE
UPPER(product_name) = 'LASERPRO' OR list_price > 1000; - C. SELECT UPPER(product_name)FROM product_information;
- D. SELECT product_idFROM product_informationWHERE UPPER(product_name) IN ('LASERPRO', 'CABLE');
Answer: D
NEW QUESTION 138
Which three are true about multitable INSERTstatements? (Choose three.)
- A. They can be performed on external tables using SQL* Loader.
- B. They can insert each computed row into more than one table.
- C. They can be performed on relational tables.
- D. They can be performed on views.
- E. They can be performed on remote tables.
- F. They can be performed only by using a subquery.
Answer: A,C,F
Explanation:
Explanation/Reference: https://www.akadia.com/services/ora_multitable_insert.html
NEW QUESTION 139
Which three statements are true about multiple row subqueries?
- A. They cannot contain subquery.
- B. They can contain HAVING clauses.
- C. They can contain GROUP BY clauses.
- D. Two or more values are always returned from the subquery.
- E. They can return multiple columns.
Answer: B,C,D
NEW QUESTION 140
View the Exhibit and examine the structure of the PRODUCT table.
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 all products whose minimum list price is more than the average list price of products having the status 'orderable'
- C. display the minimum list price for each product status
- D. display all suppliers whose list price is more than 1000
- E. display the total number of products supplied by supplier 102 and have product status as 'OBSOLETE'
Answer: A,B
NEW QUESTION 141
Table EMPLOYEES contains columns including EMPLOYEE_ID, JOB_ID and SALARY.
Only the EMPLOYEE_ID column is indexed.
Rows exist for employees 100 and 200.
Examine this statement:
Which two statements are true? (Choose two.)
- A. Employees 100 and 200 will have the same JOB_ID as before the update command
- B. Employees 100 will have JOB_ID set to the same value as the JOB_ID of employee 200
- C. Employee 200 will have SALARY set to the same value as the SALARY of employee 100
- D. Employees 100 and 200 will have the same SALARY as before the update command
- E. Employee 200 will have JOB_ID set to the same value as the JOB_ID of employee 100
- F. Employee 100 will have SALARY set to the same value as the SALARY of employee 200
Answer: B,F
NEW QUESTION 142
View the Exhibit and examine the description for the SALES and CHANNELS tables.
You issued this SQL statement:
Which statement is true regarding the result? (Choose the best answer.)
- A. The statement will fail because the VALUES clause is not required with the subquery.
- B. The statement will fail because the subquery in the VALUES clause is not enclosed within single quotation marks.
- C. The statement will fail because a subquery cannot be used in a VALUES clause.
- D. The statement will execute and a new row will be inserted in the SALES table.
Answer: D
NEW QUESTION 143
View the Exhibit and examine the structure of the ORDERS table.
Which UPDATE statement is valid?
- A. UPDATE ordersSET order_date = '12-mar-2007',AND order_total
TO_NUMBER(NULL)WHERE order_id = 2455; - B. UPDATE ordersSET order_date = '12-mar-2007',order_total = NULLWHERE order_id
2455; - C. UPDATE ordersSET order_date = TO_DATE('12-mar-2007','dd-mon-yyyy'),SET order_total = TO_NUMBER (NULL)WHERE order_id = 2455;
- D. UPDATE ordersSET order_date = '12-mar-2007',order_total IS NULLWHERE order_id
= 2455;
Answer: B
NEW QUESTION 144
Evaluate the following two queries:
SQL> SELECT cust_last_name, cust_city
FROM customers
WHERE cust_credit_limit IN (1000, 2000, 3000);
SQL> SELECT cust_last_name, cust_city
FROM customers
WHERE cust_credit_limit = 1000 or cust_credit_limit = 2000 or
cust_credit_limit = 3000
Which statement is true regarding the above two queries?
- A. There would be no change in performance.
- B. Performance would improve in query 2.
- C. Performance would degrade in query 2.
- D. Performance would improve in query 2 only if there are null values in the CUST_CREDIT_LIMIT column.
Answer: A
Explanation:
Explanation
References:
http://oraclexpert.com/restricting-and-sorting-data/
NEW QUESTION 145
View the Exhibit and examine the structure of the PRODUCT table.
Which two tasks would require subqueries? (Choose two.)
- A. display the number of products whose PROD_LIST_PRICE is more than the average PROD_LIST_PRICE.
- B. display all products whose PROD_MIN_PRICE is more than the average PROD_LIST_PRICE of all products, and whose status is orderable
- C. display suppliers whose PROD_LIST_PRICE is less than 1000
- D. display the minimum PROD_LIST_PRICE for each product status
- E. display the total number of products supplied by supplier 102 and have product status as 'OBSOLETE'
Answer: A,B
NEW QUESTION 146
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) minsal, MAX(salary) maxsalFROM employeesWHERE hire_date < SYSDATE-365GROUP BY MIN(salary), MAX(salary);
- B. SELECT MIN(Salary), MAX(salary)FROM (SELECT salary FROMemployeesWHERE hire_date < SYSDATE-365);
- C. SELECT minsal, maxsalFROM (SELECT MIN(salary) minsal, MAX(salary) maxsalFROM employeesWHERE hire_date < SYSDATE-365)GROUP BY maxsal, minsal;
- D. SELECT minsal, maxsalFROM (SELECT MIN(salary) minsal, MAX(salary) maxsalFROM employeesWHERE hire_date < SYSDATE-365GROUP BY MIN(salary), MAX(salary));
Answer: B,C
NEW QUESTION 147
You are designing the structure of a table in which two columns have the specifications:
COMPONENT_ID - must be able to contain a maximum of 12 alphanumeric characters and uniquely identify the row
EXECUTION_DATETIME - contains Century, Year, Month, Day, Hour, Minute, Second to the maximum precision and is used for calculations and comparisons between components.
Which two options define the data types that satisfy these requirements most efficiently?
- A. The COMPONENT_ID column must be of CHAR data type.
- B. The EXECUTION_DATATIME must be of DATE data type.
- C. The COMPONENT_ID must be of VARCHAR2 data type.
- D. The COMPONENT_ID must be of ROWID data type.
- E. The EXECUTION_DATETIME must be of INTERVAL DAY TO SECOND data type.
- F. The EXECUTION _DATETIME must be of TIMESTAMP data type.
Answer: B,C
NEW QUESTION 148
Which three statements indicate the end of a transaction? (Choose three.)
- A. after a ROLLBACKis issued
- B. after a SAVEPOINTis issued
- C. after a CREATEstatement is issued
- D. after a SELECTstatement is issued
- E. after a COMMITis issued
Answer: A,C,E
NEW QUESTION 149
Examine the data in the CUST_NAMEcolumn of the CUSTOMERStable:
You want to display the CUST_NAMEvalues where the last name starts with Mcor MC.
Which two WHERE clauses give the required result? (Choose two.)
- A. WHERE INITCAP (SUBSTR (cust_name, INSTR(cust_name, '')+1)) LIKE 'Mc%'
- B. WHERE UPPER (SUBSTR (cust_name, INSTR(cust_name, '')+1)) LIKE UPPER ('MC%')
- C. WHERE SUBSTR (cust_name, INSTR (cust_name, '') +1) LIKE 'Mc%' OR 'MC%'
- D. WHERE SUBSTR (cust_name, INSTR (cust_name, '') +1) LIKE 'Mc%'
- E. WHERE INITCAP (SUBSTR (cust_name, INSTR(cust_name, '')+1)) IN ('MC%', 'Mc%)
Answer: C,D
NEW QUESTION 150
The PRODUCT_INFORMATIONtable has a UNIT_PRICEcolumn of data type NUMBER (8, 2).
Evaluate this SQL statement:
SELECT TO_CHAR(unit_price, '$9,999') FROM product_information;
Which two statements are true about the output? (Choose two.)
- A. A row whose UNIT_PRICEcolumn contains the value 10235.99will be displayed as #######.
- B. A row whose UNIT_PRICEcolumn contains the value 10235.99will be displayed as $1,0236.
- C. A row whose UNIT_PRICEcolumn contains the value 10235.99will be displayed as $1,023.
- D. A row whose UNIT_PRICEcolumn contains the value 1023.99will be displayed as $1,024.
- E. A row whose UNIT_PRICEcolumn contains the value 1023.99will be displayed as $1,023.
Answer: A,D
NEW QUESTION 151
View the exhibit and examine the structure of ORDERSand CUSTOMERStables.
Which INSERT statement should be used to add a row into the ORDERStable for the customer whose CUST_LAST_NAMEis Robertsand CREDIT_LIMITis 600? Assume there exists only one row with CUST_LAST_NAME as Roberts and CREDIT_LIMIT as 600.
INSERT INTO (SELECT o.order_id, o.order_date, o.order_mode, c.customer_id,
- A. (SELECT customer_id
FROM customers
WHERE cust_last_name='Roberts' AND credit_limit=600), order_total)
VALUES (1,'10-mar-2007', 'direct', &customer_id, 1000);
INSERT INTO orders - B. (SELECT customer_id
FROM customers
WHERE cust_last_name='Roberts' AND credit_limit=600), order_total)
VALUES (1,'10-mar-2007', 'direct', &&customer_id, 1000); - C. o.order_total
FROM orders o, customers c
WHERE o.customer_id = c.customer_id AND c.cust_last_name='Roberts' AND
c.credit_limit=600)
VALUES (1,'10-mar-2007', 'direct', (SELECT customer_id
FROM customers
WHERE cust_last_name='Roberts' AND credit_limit=600), 1000);
INSERT INTO orders (order_id, order_date, order_mode, - D. VALUES (1,'10-mar-2007', 'direct',
(SELECT customer_id
FROM customers
WHERE cust_last_name='Roberts' AND credit_limit=600), 1000);
INSERT INTO orders (order_id, order_date, order_mode,
Answer: D
NEW QUESTION 152
Examine the structure of the MEMBERS table:
You want to display details of all members who reside in states starting with the letter A followed by exactly one character.
Which SQL statement must you execute?
- A. SELECT * FROM MEMBERS WHERE state LIKE '%A_';
- B. SELECT * FROM MEMBERS WHERE state LIKE 'A_';
- C. SELECT * FROM MEMBERS WHERE state LIKE 'A%';
- D. SELECT * FROM MEMBERS WHERE state LIKE 'A_%';
Answer: B
NEW QUESTION 153
The PRODUCTStable has the following structure.
Evaluate the following two SQL statements:
SQL>SELECT prod_id, NVL2 (prod_expiry_date, prod_expiry_date + 15, ' ') FROM products; SQL>SELECT prod_id, NVL (prod_expiry_date, prod_expiry_date + 15) FROM products; Which statement is true regarding the outcome?
- A. Only the second SQL statement executes successfully
- B. Both the statements execute and give different results
- C. Only the first SQL statement executes successfully
- D. Both the statements execute and give the same result
Answer: B
Explanation:
Explanation/Reference:
Explanation:
Using the NVL2 Function
The NVL2 function examines the first expression. If the first expression is not null, the NVL2 function returns the second expression. If the first expression is null, the third expression is returned.
Syntax
NVL2(expr1, expr2, expr3)
In the syntax:
Expr1 is the source value or expression that may contain a null
Expr2 is the value that is returned if expr1 is not null
Expr3 is the value that is returned if expr1 is null
NEW QUESTION 154
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 executes successfully and produces the required output.
- B. The statement produces an error because the GROUP BYclause cannot be used in a subquery in the FROMclause.
- C. The statement produces an error because ITEM_CNTcannot be displayed in the outer query.
- D. The statement produces an error because a subquery in the FROMclause and outer-joins cannot be used together.
Answer: A
NEW QUESTION 155
......
How much Oracle 1Z0-071: Oracle Database SQL Exam Cost
The price of the Oracle 1Z0-071 Exam is $245 USD. For more information related to the Oracle 1Z0-071 Exam please visit Oracle website.
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