2026 Pass-Sure 1z0-071: Exam Oracle Database SQL Preparation

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Oracle 1z0-071 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database SQL
Exam Number:	1Z0-071
Exam Price:	USD 245 (varies by country/region)
Exam Format:	Multiple Choice, Multiple Response, Computer-based exam, Proctored exam
Related Certifications:	Oracle Database Administrator Certified Associate Oracle Database Development certifications
Available Languages:	English, Chinese (Simplified), Portuguese, Spanish, Japanese
Certificate Validity Period:	Non-expiring (Oracle certification policy subject to change)
Exam Duration:	120 minutes
Recommended Training:	Oracle Database SQL Training
Exam Registration:	Oracle Certification Registration
Sample Questions:	Oracle 1z0-071 Sample Questions
Exam Way:	Online proctored or test center delivery depending on region
Pre Condition:	No formal prerequisites required; basic knowledge of relational databases and SQL recommended.
Official Syllabus URL:	https://education.oracle.com/oracle-database-sql/pexam_1Z0-071

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Oracle 1z1-071 exam mainly focuses on testing the candidates' knowledge and proficiency in SQL database management, including data retrieval, data manipulation, and data control. Additionally, the exam also covers topics like database security, database objects, and basic SQL tuning and optimization techniques. Passing 1z0-071 exam proves that the candidate has a good understanding of Oracle Database SQL and can apply that knowledge to real-world scenarios.

Oracle 1z0-071 exam consists of 73 multiple-choice questions that must be completed within 105 minutes. 1z0-071 exam is available in several languages, including English, Japanese, Korean, and Simplified Chinese. 1z0-071 exam fee varies by country, and candidates must register for the exam through the Oracle website. Candidates who pass the exam will receive an Oracle Database SQL certification, which is recognized by employers worldwide and can help professionals advance their careers in database management and SQL development.

Oracle 1z0-071: Oracle Database SQL is an industry-recognized certification exam that tests an individual's knowledge of SQL, a widely used programming language for managing data. Oracle Database SQL certification is designed to assess one's ability to work with relational databases and manage data using SQL commands. 1z0-071 Exam is essential for professionals who want to pursue a career in database administration or data analytics.

Oracle Database SQL Sample Questions (Q184-Q189):

NEW QUESTION # 184
View the exhibit and examine the data in the PROJ_TASK_DETAILS table. (Choose the best answer.)

The PROJ_TASK_DETAILS table stores information about project tasks and the relation between them.
The BASED_ON column indicates dependencies between tasks.
Some tasks do not depend on the completion of other tasks.
You must generate a report listing all task IDs, the task ID of any task upon which it depends and the name of the employee in charge of the task upon which it depends.
Which query would give the required result?

A. SELECT p.task_id, p.based_on, d.task_in_charge
FROM proj_task_details p LEFT OUTER JOIN proj_task_details d ON (p.based_on = d.task_id);
B. SELECT p.task_id, p.based_on, d.task_in_charge
FROM proj_task_details p JOIN proj_task_details d
ON (p.task_id = d.task_id);
C. SELECT p.task_id, p.based_on, d.task_in_charge
FROM proj_task_details p JOIN proj_task_details d
ON (p.based_on = d.task_id);
D. SELECT p.task_id, p.based_on, d.task_in_charge
FROM proj_task_details p FULL OUTER JOIN proj_task_details d ON (p.based_on = d.task_id);

Answer: A

NEW QUESTION # 185
The ORDERS table has a column ORDER_DATE of date type DATE The default display format for a date is DD-MON-RR
Which two WHERE conditions demonstrate the correct usage of conversion functions?

A. WHERE order_date> TO_DATE('JUL 10 2018','MON DD YYYY');
B. WHERE TO_CHAR(order_date,'MON DD YYYY') ='JAN 20 2019';
C. WHERE ordet_date> TO_CHAR(ADD_MONTHS(SYSDATE, 6),'MON DD YYYY')
D. WHERE order_date IN (TO_DATE ('Oct 21 2018','MON DD YYYY'), TO_CHAR('Nov 21 2018','MON DD YYYY'));
E. WHERE order_date> TO_DATE(ADD_MONTHS(SYSDATE,6),'MON DD YYYY');

Answer: A,B

NEW QUESTION # 186
View the exhibit and examine the structure of the EMPLOYEEStable.

You want to display all employees and their managers having 100 as the MANAGER_ID. You want the output in two columns: the first column would have the LAST_NAMEof the managers and the second column would have LAST_NAMEof the employees.
Which SQL statement would you execute?

A. SELECT m.last_name "Manager", e.last_name "Employee"
FROM employees m JOIN employees e
WHERE m.employee_id = e.manager_id and AND e.manager_id = 100
B. SELECT m.last_name "Manager", e.last_name "Employee"
FROM employees m JOIN employees e
ON m.employee_id = e.manager_id
WHERE e.manager_id = 100;
C. SELECT m.last_name "Manager", e.last_name "Employee"
FROM employees m JOIN employees e
ON m.employee_id = e.manager_id
WHERE m.manager_id = 100;
D. SELECT m.last_name "Manager", e.last_name "Employee"
FROM employees m JOIN employees e
ON e.employee_id = m.manager_id
WHERE m.manager_id = 100;

Answer: B

NEW QUESTION # 187
Which two statements are true about INTERVAL data types? (Choose two.)

A. INTERVAL YEAR TO MONTHcolumns only support monthly intervals within a range of years.
B. The value in an INTERVAL DAY TO SECONDcolumn can be copied into an INTERVAL YEAR TO MONTH column.
C. INTERVAL YEAR TO MONTHcolumns only support monthly intervals within a single year.
D. INTERVAL DAY TO SECONDcolumns support fractions of seconds.
E. INTERVAL YEAR TO MONTHcolumns support yearly intervals.
F. The YEAR field in an INTERVAL YEAR TO MONTHcolumn must be a positive value.

Answer: A,D

Explanation:
Explanation/Reference: https://www.oracletutorial.com/oracle-basics/oracle-interval/

NEW QUESTION # 188
Which statement is true regarding external tables?

A. The default REJECT LIMIT for external tables is UNLIMITED.
B. The CREATE TABLE AS SELECT statement can be used to upload data into a normal table in the database from an external table.
C. ORACLE_LOADER and ORACLE_DATAPUMP have exactly the same functionality when used with an external table.
D. The data and metadata for an external table are stored outside the database.

Answer: B

Explanation:
References:
https://docs.oracle.com/cd/B28359_01/server.111/b28310/tables013.htm

NEW QUESTION # 189
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