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Oracle 1z0-071

1z0-071

Exam Code: 1z0-071

Exam Name: Oracle Database SQL

Updated: Oct 13, 2026

Q&A Number: 437 Q&As

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About Oracle 1z0-071 Exam dumps / Bootcamp

Format of ORACLE 1Z0-071 Certification Exam

The ORACLE 1Z0-071 exam will include the following sections:

  • Section 2: Oracle Database SQL Language and Data Structures
  • Section 4: Data Integrity, Security, and Backup Methods.
  • Section 1: Basic Concepts and Principles
  • Section 3: Oracle Database Administration and Management

ORACLE 1Z0-071 exams questions will be in the form of Multiple choice, and the passing score for winning the certification is 63%. If you will not be able to score the required percentage, you will not be entertained with the certification. Don't worry, Oracle 1Z0-071 Dumps will help you to get a score in the exam.

The Oracle 1Z0-071 is a certification exam that proves the candidate’s knowledge of SQL technology and SQL concepts required to participate in any database project. The target audience for this exam is the IT professionals with some experience in working with these technologies. The fundamental knowledge of general computing concepts and command line interfaces will be an advantage as well.

Oracle 1z0-071 Practice Test Questions, Oracle 1z0-071 Exam Practice Test Questions

The Oracle 1Z0-071 exam is required for obtaining several certifications provided by the Oracle University, namely Oracle PL/SQL Developer Certified Associate, Oracle Database 12c Administrator Certified Associate, and Oracle Database SQL Certified Associate. This test validates the candidates’ competency in Oracle SQL as well as PL/SQL technologies.

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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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Oracle 1z0-071 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Controlling User Access- Roles, granting and revoking privileges
- System and object privileges
Topic 2: Manipulating Data and Managing Transactions- Transaction control: COMMIT, ROLLBACK, SAVEPOINT
- INSERT, UPDATE, DELETE, MERGE statements
- Multi-table inserts
Topic 3: Conversion Functions and Conditional Expressions10%- Implicit and explicit data type conversion
- NVL, NULLIF, COALESCE and CASE expressions
- TO_CHAR, TO_NUMBER, TO_DATE functions
Topic 4: Managing Views- Updatable and read-only views
- Create, modify and drop views
Topic 5: Using SET Operators- Ordering results with set operations
- UNION, UNION ALL, INTERSECT, MINUS operators
Topic 6: Managing Tables and Constraints- Constraints: primary key, foreign key, unique, check, not null
- Temporary and external tables
- Data types, creating/altering/dropping tables
Topic 7: Managing Indexes, Synonyms and Sequences- Create and use synonyms
- Create and maintain indexes
- Create and use sequences
Topic 8: Restricting and Sorting Data15%- WHERE clause and filtering conditions
- ORDER BY clause and sorting rules
- Operator precedence
- Substitution variables, DEFINE and VERIFY commands
Topic 9: Relational Database Concepts10%- Theoretical and physical aspects of relational databases
- ERD and SQL statement mapping
- Relationship between database and SQL
Topic 10: Using Subqueries to Solve Queries- Single-row and multi-row subqueries
- Correlated subqueries for update/delete
Topic 11: Using Single-Row Functions to Customize Output20%- Character, number, and date functions
- Nested functions usage
Topic 12: Working with Time Zones and Date/Time Data- TIMESTAMP, INTERVAL data types
- Time zone conversion functions
Topic 13: Using Data Dictionary Views- Retrieve metadata and object information
Topic 14: Aggregating Data Using Group Functions10%- GROUP BY and HAVING clauses
- SUM, AVG, COUNT, MAX, MIN functions
- Handling NULLs in group functions
Topic 15: Retrieving Data Using SQL SELECT Statement20%- SELECT statement syntax and usage
- Column aliases, concatenation, literals and DISTINCT
- Arithmetic operations and NULL handling
Topic 16: Displaying Data from Multiple Tables15%- Self-joins and outer joins
- Cartesian products
- Equijoins and non-equijoins

Oracle Database SQL Sample Questions:

Question #1
Which two tasks can be performed by using Oracle SQL statements?

A. querying data from tables across databases
B. connecting to a database instance
C. executing operating system (OS) commands in a session
D. changing the password for an existing database
E. starting up a database instance


Question #2
Examine the structure of the SHIPMENTS table:

You want to generate a report that displays the PO_ID and the penalty amount to be paid if the SHIPMENT_DATE is later than one month from the PO_DATE. The penalty is $20 per day.
Evaluate the following two queries:

Which statement is true regarding the above commands?

A. Only the second query executes successfully but gives a wrong result.
B. Both execute successfully and give correct results.
C. Only the second query executes successfully and gives the correct result.
D. Only the first query executes successfully but gives a wrong result.
E. Only the first query executes successfully and gives the correct result.


Question #3
The CUSTOMERS table has a CUST_CREDIT_LIMIT column of data type NUMBER.
Which two queries execute successfully? (Choose two.)

A. SELECT NVL2 (cust_credit_limit * .15, `Not Available') FROM customers;
B. SELECT NVL(TO_CHAR(cust_credit_limit * .15), `Not Available') FROM customers;
C. SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), `Not Available') FROM customers;
D. SELECT TO_CHAR(NVL(cust_credit_limit * .15, `Not Available')) FROM customers;
E. SELECT NVL (cust_credit_limit * .15, `Not Available') FROM customers;


Question #4
Which two are the minimal requirements for a self-join? (Choose two.)

A. No other condition except the self-join may be specified.
B. Only equijoin conditions may be used in the query.
C. The table used for the self-join must have two different alias names in the query.
D. Outer joins must not be used in the query.
E. There must be a condition on which the self-join is performed.


Question #5
Which two statements are true about date/time functions in a session where NLS_DATE_FORMAT is set to DD-MON-YYYY HH24:MI:SS? (Choose two.)

A. CURRENT_TIMESTAMP returns the same date and time as SYSDATE with additional details of fractional seconds.
B. SYSDATE can be used in expressions only if the default date format is DD-MON-RR.
C. SYSDATE and CURRENT_DATE return the current date and time set for the operating system of the database server.
D. CURRENT_TIMESTAMP returns the same date as CURRENT_DATE.
E. SYSDATE can be queried only from the DUAL table.
F. CURRENT_DATE returns the current date and time as per the session time zone.


Solutions:

Question #1
Correct Answer: A,D
Question #2
Correct Answer: E
Question #3
Correct Answer: A,B
Question #4
Correct Answer: C,E
Question #5
Correct Answer: E,F

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