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1z0-071 Online Test Engine
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A test engine should adapt to its user, not the reverse. The TestKingFree engines for the Oracle Database SQL exam offer customizable simulation and timed modes — 437 practice questions that behave the way your study plan needs.
Oracle 1z0-071 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database SQL |
| Exam Number: | 1Z0-071 |
| Exam Format: | Proctored exam, Multiple Choice, Computer-based exam, Multiple Response |
| Exam Price: | USD 245 (varies by country/region) |
| Available Languages: | English, Chinese (Simplified), Portuguese, Spanish, Japanese |
| Certificate Validity Period: | Non-expiring (Oracle certification policy subject to change) |
| Exam Duration: | 120 minutes |
| Related Certifications: | Oracle Database Administrator Certified Associate Oracle Database Development certifications |
| Recommended Training: | Oracle Database SQL Training |
| Exam Registration: | Oracle Certification Registration |
| Sample Questions: | DOWNLOAD DEMO |
| 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 |
Oracle 1z0-071 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Manipulation and Schema Objects | - DDL operations
|
| SQL Functions | - Conversion and conditional functions
|
| SQL Retrieval | - SELECT statements and filtering data
|
| Subqueries and Advanced SQL | - Correlated subqueries and nested queries - Single-row and multi-row subqueries |
| Relational Database Concepts | - Tables, rows, columns, and relational model basics - Data types and database objects overview |
1z0-071 Exam FAQ: Products, Policy, and Prep
Three versions of the same study materials, each with its own character: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 437 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
No formal prerequisites required; basic knowledge of relational databases and SQL recommended. Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
The official Oracle Database SQL outline defines 5 domains. The leading three are Relational Database Concepts, SQL Retrieval, and SQL Functions. The full list is in the topics section above, and TestKingFree's 437 practice questions cover each one.
Oracle recommends these training resources for the Oracle Database SQL exam:
Follow the training with steady self-testing — the 437 practice questions from TestKingFree help you apply theory and fill any gaps the training leaves.
The 1z0-071 exam is a Oracle certification exam validating the Oracle Database SQL syllabus shown above. It belongs to these credential paths: Oracle Database Administrator Certified Associate, Oracle Database Development certifications. Candidates in 2026 prepare for it with TestKingFree's 437 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
Scoring and fees are published by Oracle and may change; verify the current figures on the official site.
TestKingFree issues a full refund if you take the Oracle Database SQL exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
Online proctored or test center delivery depending on region Register for the Oracle Database SQL exam through these official channels:
After booking, TestKingFree delivers your practice questions within 1 minute — preparation starts the same day.
The official Oracle page publishes the current question count and duration; review it before your test date.
Oracle Database SQL Sample Questions:
Which CREATE TABLE statement is valid?
- A.
- B.

- C.

- D.

Correct Answer: A 🗳️
Which two statements are true about a self join? (Choose two.)
- A. It must be an equijoin.
- B. It can be an inner join.
- C. It can be a left outer join.
- D. It must be a full outer join.
- E. The join key column must have an index.
Correct Answer: B,E 🗳️
Explanation: Only visible for TestKingFree members. You can sign-up / login (it's free).
When does a transaction complete? (Choose all that apply.)
- A. When a PL/SQL anonymous block is executed
- B. When a data definition language statement is executed
- C. When a DELETE statement is executed
- D. When a ROLLBACK command is executed
- E. When a TRUNCATE statement is executed after the pending transaction
Correct Answer: B,D,E 🗳️
Examine the structure of the CUSTOMERS table: (Choose two.)
CUSTNO is the PRIMARY KEY.
You must determine if any customers' details have been entered more than once using a different CUSTNO, by listing all duplicate names.
Which two methods can you use to get the required result?
- A. Left outer-join with self-join
- B. Full outer-join with self-join
- C. Subquery
- D. Right outer-join with self-join
- E. Self-join
Correct Answer: C,E 🗳️
Which three statements are true about the Oracle join and ANSI join syntax? (Choose three.)
- A. The SQL:1999 compliant ANSI join syntax supports natural joins.
- B. The Oracle join syntax supports natural joins.
- C. The Oracle join syntax performs less well than the SQL:1999 compliant ANSI join syntax.
- D. The Oracle join syntax only supports right outer joins.
- E. The SQL:1999 compliant ANSI join syntax supports creation of a Cartesian product of two tables.
- F. The Oracle join syntax supports creation of a Cartesian product of two tables.
- G. The Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax.
Correct Answer: A,E,F 🗳️
Explanation: Only visible for TestKingFree members. You can sign-up / login (it's free).
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