Oracle 1z0-071 Exam : Oracle Database SQL

Exam Code: 1z0-071
Exam Name: Oracle Database SQL
Updated: Oct 12, 2026
Q & A: 437 Questions and Answers

About Oracle 1z0-071 Exam Questions

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The ORACLE 1Z0-071 Certification Exam is a significant first step towards your career in IT administrator oracle 1Z0-071 Certification Exam certifies that you have the skills required to enter the occupation of SQL Developer. It is this certification that validates that you have the required knowledge, skills, and abilities to work as a SQL Developer. The certification exam tests your IT knowledge, so there are no worries about being out of date with the latest technology. So long as you keep up with current technology news or subscribe to technologically oriented blogs, and prepare yourself by downloading a PDF of the Oracle 1Z0-071 Dumps, there is no way you can fail ORACLE 1Z0-071 Certification Exam. Know the exam's structure and the level of difficulty:

Reference: http://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-071

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If the candidate is employable in the IT sector, then they have a good chance of qualifying for this exam. The candidate can access a variety of study materials to help them gain an understanding of the topics they need to learn. Oracle 1Z0-071 Dumps are also available. You can also get help from these exam dumps in the form of practice exams. The exam material that is provided by Oracle (a test engine site) provides a wide range of topics that will be covered on the exam. Candidates do not need any prerequisites for this certification; it is open to almost anyone who would like to take it. The candidate has spent time studying various technologies and trends that are essentials in their industry, which can also help them prepare for this exam.

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.

‘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.
‘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.

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.

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Oracle 1z0-071 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Working with Oracle Database SQL	8%	- Start up and shut down a database - Describe the Oracle Database architecture - Create a container database - Explain the installation of Oracle Database software
Topic 2: Using DDL Statements to Create and Manage Tables	14%	- Alter table definitions - Review the table structure - Drop, rename, and truncate tables - Describe the data types that are available for columns - Create a simple table - Categorize the main database objects
Topic 3: Controlling User Access	5%	- Grant privileges on tables and on a view - Distinguish between granting privileges and roles - Differentiate system privileges from object privileges
Topic 4: Using Subqueries to Solve Queries	15%	- List the types of subqueries - Define subqueries - Write single-row and multi-row subqueries - Describe the types of problems that subqueries can solve
Topic 5: Creating Other Schema Objects	10%	- Create, maintain, and use sequences - Create, modify, and retrieve data from a view - Create synonyms for database objects - Create and maintain indexes
Topic 6: Manipulating Data	14%	- Update rows in a table - Insert rows into a table - Control transactions - Describe each data manipulation language (DML) statement - Delete rows from a table
Topic 7: Reporting Aggregated Data Using Group Functions	15%	- Include or exclude grouped rows by using the HAVING clause - Identify the available group functions - Group data by using the GROUP BY clause - Describe the use of group functions
Topic 8: Using Conversion Functions and Conditional Expressions	10%	- Use conditional IF THEN ELSE logic in a SELECT statement - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions - Describe implicit and explicit data type conversion - Apply the NVL, NULLIF, and COALESCE functions to data
Topic 9: Using Set Operators	5%	- Describe the order of precedence when the set operators are used - Use a set operator to combine multiple queries into a single query - Describe set operators
Topic 10: Restricting and Sorting Data	6%	- Sort the rows that are retrieved by a query - Use DEFINE and UNDEFINE commands - Limit the rows that are retrieved by a query - Use ampersand substitution to restrict and sort output at runtime
Topic 11: Retrieving Data Using the SQL SELECT Statement	5%	- Execute a basic SELECT statement - List the capabilities of SQL SELECT statements - Differentiate between SQL statements and SQL*Plus commands
Topic 12: Displaying Data from Multiple Tables Using Joins	15%	- View data that does not meet a join condition by using outer joins - Write SELECT statements to access data from more than one table using equijoins and non-equijoins - Join a table to itself by using a self-join - Cross join tables
Topic 13: Using Single-Row Functions to Customize Output	10%	- Manipulate numbers with the ROUND, TRUNC, and MOD functions - Perform arithmetic with date data - Describe the differences between single-row and multiple-row functions - Manipulate dates with the date functions - Manipulate strings with character function in the SELECT and WHERE clauses

Oracle Database SQL Sample Questions:

Question #1

View the Exhibit and examine the structure in the EMPLOYEES tables.

Evaluate the following SQL statement:
SELECT employee_id, department_id
FROM employees
WHERE department_id= 50 ORDER BY department_id
UNION
SELECT employee_id, department_id
FROM employees
WHERE department_id=90
UNION
SELECT employee_id, department_id
FROM employees
WHERE department_id=10;
What would be the outcome of the above SQL statement?

A. The statement would not execute because the ORDER BY clause should appear only at the end of the SQL statement, that is, in the last SELECT statement.
B. The statement would execute successfully but it will ignore the ORDER BY clause and display the rows in random order.
C. The statement would not execute because the positional notation instead of the column name should be used with the ORDER BY clause.
D. The statement would execute successfully and display all the rows in the ascending order of DEPARTMENT_ID.

Reveal Solution Discussion 0

Correct Answer: A 🗳️

Question #2

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 of less than 1000.
Which three DELETE statements execute successfully?

A. DELETE FROM orders WHERE order_total < 1000;
B. DELETE orders WHERE order_total < 1000;
C. DELETE FROM orders;
D. DELETE * FROM orders WHERE order_total < 1000;
E. DELETE order_id FROM orders WHERE order_total < 1000;

Reveal Solution Discussion 0

Correct Answer: B,E 🗳️

Question #3

View the Exhibit and examine the description for the SALES and CHANNELS tables. (Choose the best answer.)

You issued this SQL statement:

Which statement is true regarding the result?

A. The statement will fail because a subquery cannot be used in a VALUES clause.
B. The statement will fail because the subquery in the VALUES clause is not enclosed within single quotation marks.
C. The statement will execute and a new row will be inserted in the SALES table.
D. The statement will fail because the VALUES clause is not required with the subquery.

Reveal Solution Discussion 0

Correct Answer: C 🗳️

Question #4

Which two statements are true about *_TABLES views? (Choose two.)

A. You must have ANY TABLE system privileges, or be granted object privileges on the table, to view a table in DBA_TABLES.
B. You must have ANY TABLE system privileges, or be granted object privileges on the table, to view a table in ALL_TABLES.
C. You must have ANY TABLE system privileges, or be granted object privileges on the table, to view a table in USER_TABLES.
D. ALL_TABLES displays all tables owned by the current user.
E. All users can query DBA_TABLES successfully.
F. USER_TABLES displays all tables owned by the current user.

Reveal Solution Discussion 0

Correct Answer: A,E 🗳️

Question #5

The customers table has the following structure:

You need to write a query that does the following tasks:
1. Display the first name and tax amount of the customers. Tax is 5% of their credit limit.
2. Only those customers whose income level has a value should be considered.
3. Customers whose tax amount is null should not be considered.
Which statement accomplishes all the required tasks?

A. SELECT cust_first_name, cust_credit_limit * .05 AS TAX_AMOUNT FROM customers WHERE (cust_income_level, tax_amount) IS NOT NULL;
B. SELECT cust_first_name, cust_credit_limit * .05 AS TAX_AMOUNT FROM customers WHERE cust_income_level IS NOT NULL AND cust_credit_limit IS NOT NULL;
C. SELECT cust_first_name, cust_credit_limit * .05 AS TAX_AMOUNT FROM customers WHERE cust_income_level <> NULL AND tax_amount <> NULL;
D. SELECT cust_first_name, cust_credit_limit * .05 AS TAX_AMOUNT FROM customers WHERE cust_income_level IS NOT NULL AND tax_amount IS NOT NULL;

Reveal Solution Discussion 0

Correct Answer: B 🗳️

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Oracle 1z0-071 Exam : Oracle Database SQL

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About Oracle 1z0-071 Exam Questions

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Free trial before buying our products

Full refund without passing the exam

Difficulty in writing the ORACLE 1Z0-071 Certification Exam

Candidate of 1Z0-071 Certification exam may have the following strengths

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 1z0-071 Exam Syllabus Topics:

Oracle Database SQL Sample Questions:

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