Exam Name: Oracle Database 12c Essentials
Certification Provider: Oracle
Corresponding Certification: Oracle Database
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Updated: Sep 23, 2026
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Oracle 1z1-497 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 12c Essentials |
| Exam Number: | 1Z0-497 |
| Exam Format: | Multiple Choice |
| Exam Duration: | 120 minutes |
| Real Exam Qty: | 58 - 60 |
| Related Certifications: | OPN Certified Specialist Oracle Database 12c Specialization |
| Exam Price: | USD 245 |
| Certificate Validity Period: | Until Oracle retires the exam |
| Available Languages: | Japanese, English |
| Passing Score: | 70% |
| Recommended Training: | Oracle Database 12c: Administration Workshop Oracle Database: Introduction to SQL |
| Exam Registration: | Oracle Education Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No formal prerequisites; basic database knowledge recommended |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-12c-essentials/trackp_497 |
Oracle 1z1-497 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Installation and Database Creation | 10% | - Install Oracle Database 12c - Create database using DBCA - Understand installation options |
| Maintenance and Advisors | 10% | - Monitor performance - Use Automatic Workload Repository - Use ADDM and other advisors |
| Backup and Recovery | 15% | - Use RMAN and Data Recovery Advisor - Flashback technology overview - Understand backup concepts |
| Schema Objects and Data Management | 15% | - Create and manage tables, indexes, views - Basic SQL operations - Use constraints and sequences |
| Oracle Database Software and Architecture | 15% | - Relational database concepts - Memory structures and background processes - Multitenant architecture, CDB and PDB - Instance and database components |
| Storage Structures | 15% | - Control files and redo log files - Manage tablespaces and data files - Undo data management |
| Database Management Tools | 10% | - Use SQL*Plus and SQL Developer - Use Enterprise Manager Database Express |
| Network Configuration | 10% | - Configure Oracle Net Services - Manage listeners and service names |
| Managing the Oracle Instance | 15% | - Use alert log and trace files - Manage initialization parameters - Start up and shut down database |
| Security and User Administration | 15% | - Grant and revoke privileges and roles - Implement basic security controls - Create and manage users |
1z1-497 Exam FAQ: Clear Answers
The official Oracle Database 12c Essentials outline splits the exam into 10 domains, led by Oracle Database Software and Architecture (15%), Maintenance and Advisors (10%), and Installation and Database Creation (10%). The complete breakdown is in the topics section above; PremiumVCEDump's 150 practice questions cover every domain listed.
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The Oracle Database 12c Essentials exam includes 58 - 60 to answer within 120 minutes. Rehearsing that pace in the PremiumVCEDump Desktop Test Engine turns time pressure into a familiar routine.
No formal prerequisites; basic database knowledge recommended Rules are updated occasionally, so confirm the current requirements on the official Oracle exam page before you book.
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The 1z1-497 exam is a Oracle certification exam validating the knowledge in the Oracle Database 12c Essentials syllabus shown above. It contributes to these credential paths: Oracle Database 12c Specialization, OPN Certified Specialist. Candidates take it to prove their skills to employers in 2026's market, and PremiumVCEDump prepares them with 150 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.
Oracle recommends these training resources for the Oracle Database 12c Essentials exam:
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Online proctored or onsite at Pearson VUE test centers Register for the Oracle Database 12c Essentials exam through these official channels:
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The Oracle Database 12c Essentials exam requires 70% to pass, and registration costs USD 245. Retakes cost the same again, so a readiness check with the PremiumVCEDump practice engines is a worthwhile step before booking.
Oracle Database 12c Essentials Sample Questions:
Examine the output:
SQL> SELECT index_name, status FROM dba_indexes WHEREstatus='UNUSABLE';
INDEX_NAME STATUS
EIND UNUSABLE
Which two statements about this index are true?
- A. The index is automatically rebuilt when used the next time.
- B. The index cannot be rebuilt, and has to be re-created.
- C. It is ignored by the query optimizer.
- D. It is not used while the index is being rebuilt.
Correct Answer: C,D 🗳️
Explanation: Only visible for PremiumVCEDump members. You can sign-up / login (it's free).
Which is the default isolation level in Oracle Database 12c?
- A. read committed
- B. read uncommitted
- C. read-only
- D. serializable
Correct Answer: A 🗳️
Explanation: Only visible for PremiumVCEDump members. You can sign-up / login (it's free).
John is a CDB administrator, and Mike and Tim are PDB administrators of their respective databases- John takes a complete CDB backup by using RMAN>Backup Database. Mike and Tim may need point-in-time recovery of their PDBs. Which statement is true?
- A. Mike and Tim need to individually take backups of their respective PDBs, because CDB-level backup does not include PDB data dictionary objects.
- B. Recovery of individual PDBs is not possible at all.
- C. Recovery of individual PDBs is not possible, because John did not back up by using RMAN>Backup Pluggable database pdb1 pdb2. However, complete CDB recovery is still possible.
- D. Mike and Tim do not need to worry, because recovery of individual PDBs is possible.
Correct Answer: C 🗳️
Identify two solutions that Oracle provides for patch conflict.
- A. dual patch
- B. overlay patch
- C. super patch
- D. merge patch
- E. combine patch
Correct Answer: B,D 🗳️
Examine the command:
sqlplus /nolog
In which scenario would this command execute successfully?
- A. from either a client or server, only if the database instance is up, but the command does not connect the session to the instance
- B. from either a client or server, only if the database instance is up, and the command connects the session to the instance
- C. only from the server, if the database instance is not up
- D. from either a client or server, even if the database instance is not up
Correct Answer: D 🗳️
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