Exam Name: Oracle Database 12c Essentials
Certification Provider: Oracle
Corresponding Certification: Oracle Database
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Updated: Sep 02, 2026
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Oracle 1z0-497 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 12c Essentials |
| Exam Number: | 1Z0-497 |
| Certificate Validity Period: | Typically does not expire (legacy Oracle certification policies may vary) |
| Related Certifications: | Oracle Database 12c Administrator Certified Associate (OCA) |
| Exam Format: | Multiple Choice |
| Passing Score: | 60-65% (scaled) |
| Exam Duration: | 120 minutes |
| Available Languages: | English |
| Real Exam Qty: | 70-80 |
| Exam Price: | USD 245 |
| Recommended Training: | Oracle Database 12c Training Courses |
| Exam Registration: | Pearson VUE Oracle Exams Oracle Certification Portal |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Delivered via Pearson VUE as either online proctored exam or at authorized test centers. |
| Pre Condition: | Basic understanding of relational databases and SQL is recommended; no formal prerequisite exam required. |
| Official Syllabus URL: | https://education.oracle.com/oracle-certification-exams |
Oracle 1z0-497 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Management and SQL | 20-25% | - Data manipulation and schema objects - Basic SQL querying |
| Backup and Recovery Concepts | 15-20% | - Backup strategies overview - Recovery concepts and tools |
| Database Administration Basics | 20-25% | - Instance management - Storage structures (tablespaces, datafiles) |
| Installation and Configuration | 15-20% | - Oracle software installation basics - Database creation and configuration |
| Database Architecture and Concepts | 10-15% | - Relational database fundamentals - Oracle Database 12c architecture overview |
| Security and Users | 10-15% | - User and role management - Privileges and security fundamentals |
Answers to the Most Common Questions About Oracle Database 12c Essentials
The 1z0-497 exam is the official Oracle exam for Oracle Database 12c Essentials. Passing it earns you the Oracle Database 12c Essentials credential, which sits at the Associate level. It is also connected to Oracle Database 12c Administrator Certified Associate (OCA), so what you learn carries over if you plan to pursue those paths as well. Employers treat the certification as verified proof of skill, which is why structured preparation with 2Pass4sure's practice questions pays off.
The 1z0-497 exam contains 70-80 questions, and the time limit is 120 minutes. Translate that into a pacing plan before exam day: know roughly how long you can afford per item, flag anything that stalls you, and circle back at the end instead of burning minutes. Two or three full timed sessions in 2Pass4sure's test engine will teach you that rhythm far better than untimed reading ever will.
The passing score for the 1z0-497 exam is 60-65% (scaled), and the official registration fee is USD 245. Remember that a failed attempt means paying that fee again in full for a retake, so treat self-assessment as part of the budget: run 2Pass4sure's practice questions under timed conditions and only book your seat once your scores sit comfortably above the passing bar.
Basic understanding of relational databases and SQL is recommended; no formal prerequisite exam required. Eligibility details can change, so before you register, confirm the current requirements on the official exam page: https://education.oracle.com/oracle-certification-exams.
You can book the 1z0-497 exam through the official registration channels below:
Exam delivery method: Delivered via Pearson VUE as either online proctored exam or at authorized test centers..
Oracle points candidates to the following official training options:
Once the coursework has built your foundation, the fastest way to turn theory into exam readiness is drilling with 2Pass4sure's 150 practice questions for the Oracle Database 12c Essentials exam.
Yes. 2Pass4sure offers a free PDF demo of the Oracle Database 12c Essentials practice questions on the samples page, so you can judge the format and quality yourself before paying anything. Every purchase also includes 365 days of free updates, and after the product expires you can extend the update service at a 50% discount from within your member zone.
If you take the corresponding exam within 60 days of purchase and do not pass, 2Pass4sure backs you with a 100% money-back guarantee. To claim it, submit a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of the exam, and the refund is processed within 7 days. The guarantee does not apply to attempts made within the first 3 days after purchase, to products downloaded without actually sitting the exam, or to free materials and expired orders, and the candidate name must match the payer's name. If you would rather have study material than money, you can instead exchange for two additional exam products of equal value, free of charge, while keeping the update service on your original purchase. Delivery itself is instant: your download is available right after payment and a copy reaches your mailbox within one minute — if nothing arrives within 2 hours, contact customer service. You may install the product on as many computers as you need.
The official Oracle Database 12c Essentials blueprint is organized into 6 domains. The leading areas are:
- Installation and Configuration — 15-20% of the exam
- Data Management and SQL — 20-25% of the exam
- Backup and Recovery Concepts — 15-20% of the exam
For the complete domain-by-domain breakdown with every subtopic, see the Exam Topics outline above.
Oracle Database 12c Essentials Sample Questions:
Question 1
Which two statements are true about transactions in Oracle Database 12c?
A. A transaction is assigned an undo segment when it is started.
B. Multiple transactions can use the same undo segment.
C. Multiple transactions cannot share the same extent in an undo tablespace.
D. If all the segments in an undo tablespace are used, transactions use system undo segments to store undo data.
Question 2
Which three statements about common and local roles are true?
A. A user can create common roles if the user has the CREATE ROLE privilege, and SET CONTAINER for all PDBs
B. Common roles can be created in the root and PDBs.
C. Local roles can be granted only to local users.
D. When a role is granted to a user, the privileges in the role are limited to the context of the PDB.
E. Common roles can be granted to both local and common users.
Question 3
Examine the command below:
LSNRCTL> SERVICES LISTENER2
Connecting to (DESCRIPTION=(ADDRESS= (PROTOCOL=TCP) (HOST=estb. us. abc.com) (PORT=1525)))
Services Summary. . .
Service "orcl.oracle.com" has 1 instance(s).
Instance "oracle", status UNKNOWN, has 1 handler(s) for this service... Handler(s):
"DEDICATED" established:2 refused:0 LOCAL SERVER The command completed successfully
Which two statements are true about LISTENER2?
A. The ORCL instance is registered dynamically with the listener.
B. The ORCL instance is registered statically in the listener.ora file.
C. The number of current client connections handled by the service handler is two.
D. The total number of client connections handled so far by the service handler is two.
Question 4
Your customer is looking for a solution that meets these four needs:
1 - Replicate data from source to target for reporting purposes.
2 -Replicate data from one source to multiple targets.
3 - Replicate data between two databases for instant failover.
4 - Replicate data from multiple sources to a single target for a data warehouse.
Which GoldenGate-supported topology would you recommended?
A. Peer-to-peer for 1 Consolidation for 2 Broadcast for 3 Cascading for 4
B. Peer-to-peer for 1 Broadcast for 2 Bi-directional for 3 Consolidation for 4
C. Uni-directional for 1 Peer-to-peer for 2 Bi-directional for 3 Consolidation for 4
D. Uni-directional for 1 Broadcast for 2 Bi-directional for 3 Consolidation for 4
Question 5
Your customer wants all email addresses from the database displayed as [hidden]@company.com. What method of data redaction must you use?
A. full redaction
B. no redaction
C. partial redaction
D. random redaction
E. regular expressions
Solutions:
| Question 1 Answer: A,B | Question 2 Answer: A,D,E | Question 3 Answer: B,D | Question 4 Answer: D | Question 5 Answer: A |
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