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To pass the Oracle 1z1-071: Oracle Database SQL certification exam, a candidate must score a minimum of 65%. However, it is recommended to aim for a higher score to demonstrate proficiency in managing an Oracle database fully. Achieving this certification opens doors for individuals to advanced database management and development job opportunities, increased pay and benefits, and helps in gaining the trust of clients.

The 1z1-071 Exam covers a wide range of topics related to SQL, including basic SQL concepts, data retrieval using SQL, data manipulation using SQL, and database objects such as tables, views, and indexes. 1z1-071 exam also tests candidates' knowledge of SQL functions, subqueries, and regular expressions. Candidates are expected to have a good understanding of SQL syntax and be able to write complex SQL queries.

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1z1-071 Exam Questions, 1z1-071 study materials. Oracle Database SQL

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Target Audience

The Oracle 1Z0-071 exam is designed for those professionals who have some level of experience in operating with Oracle SQL and PL/SQL technologies and want to improve their expertise to perform the job roles of a Database Administrator or a Developer.

Oracle Database SQL Sample Questions (Q70-Q75):

NEW QUESTION # 70
View the exhibit and examine the structure of the EMPLOYEES table.

You want to select all employees having 100 as their MANAGER_ID manages and their manager.
You want the output in two columns: the first column should have the employee's manager's LAST_NAME and the second column should have the employee's LAST_NAME.
Which SQL statement would you execute?

A. SELECT m.last_name "Manager", e.last_name "Employee"FROM employees m JOIN employees eWHERE m.employee_id = e.manager_id AND e.manager_id=100
B. SELECT m.last_name "Manager", e.last_name "Employee"FROM employees m JOIN employees eON m.employee_id = e.manager_idWHERE m.manager_id=100;
C. SELECT m.last_name "Manager", e.last_name "Employee"FROM employees m JOIN employees eON e.employee_id = m.manager_idWHERE m.manager_id=100;
D. SELECT m.last_name "Manager", e.last_name "Employee"FROM employees m JOIN employees eON m.employee_id = e.manager_idWHERE e.manager_id=100;

Answer: D

NEW QUESTION # 71
View the Exhibit and examine the data in the PROMOTIONS table.

PROMO_BEGIN_DATE is stored in the default date format, dd-mon-rr.
You need to produce a report that provides the name, cost, and start date of all promos in the POST category that were launched before January 1, 2000.
Which SQL statement would you use?

A. SELECT promo_name, promo_cost, promo_begin_dateFROM promotionsWHERE promo_cost LIKE 'post%' AND promo_begin_date < '01-01-2000';
B. SELECT promo_name, promo_cost, promo_begin_dateFROM promotionsWHERE promo_category = 'post' AND promo_begin_date < '01-01-00';
C. SELECT promo_name, promo_cost, promo_begin_dateFROM promotionsWHERE promo_category LIKE '%post%' AND promo_begin_date < '1-JAN-00';
D. SELECT promo_name, promo_cost, promo_begin_dateFROM promotionsWHERE promo_category LIKE 'P%' AND promo_begin_date < '1-JANUARY-00';

Answer: C

NEW QUESTION # 72
Which two statements are true about * TABLES views?

A. USER TABLES displays all tables owned by the current user.
B. You must have SELECT privileges on a table to view it in USER TABLES.
C. All TABLES displays all tables owned by the current user.
D. You must have SELECT privileges on a table to view it in DBA TABLES.
E. You must have SELECT privileges on a table to view it in ALL TABLES.
F. All users can query DBA TABLES successfully.

Answer: A,E

NEW QUESTION # 73
Which three statements are true about performing Data Manipulation Language (DML) operations on a view In an Oracle Database?

A. Views cannot be used to add or modify rows in an underlying table if the defining query of the view contains the DISTINCT keyword.
B. Views cannot be used to query rows from an underlying table if the table has a PRIPOARY KEY and the PRIMARY KEY columns are not referenced in the defining query of the view.
C. Views cannot be used to add on modify rows in an underlying table if the defining query of the view contains aggregating functions.
D. Insert statements can always be done on a table through a view.
E. The WITH CHECK clause has no effect when deleting rows from the underlying table through the view.
F. Views cannot be used to add rows to an underlying table if the table has columns with NOT NULL constraints lacking default values which are not referenced in the defining query of the view.

Answer: A,C,F

NEW QUESTION # 74
View the Exhibit and examine the structure of the CUSTOMERS and CUST_HISTORY tables.

The CUSTOMERS table contains the current location of all currently active customers.
The CUST_HISTORY table stores historical details relating to any changes in the location of all current as well as previous customers who are no longer active with the company.
You need to find those customers who have never changed their address.
Which SET operator would you use to get the required output?

A. UNION ALL
B. MINUS
C. UNION
D. INTERSECT

Answer: B

NEW QUESTION # 75
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