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In 2026, certification is one of the clearest ways to demonstrate your strength in a crowded market. PassTestking supports your 1z1-497 attempt with 150 practice questions, unlimited installations, and delivery by email within one minute of purchase.

Oracle 1z1-497 Exam Overview:

Certification Vendor:Oracle
Exam Name:Oracle Database 12c Essentials
Exam Number:1Z0-497
Exam Price:Varies by country (commonly around USD 245)
Related Certifications:Oracle Database 12c: Installation and Administration (1Z0-062)
Oracle Database SQL (1Z0-071)
Oracle Database 12c: Advanced Administration (1Z0-063)
Passing Score:70%
Exam Format:Multiple Choice
Available Languages:Japanese, English
Exam Duration:120 minutes
Real Exam Qty:85
Sample Questions:Oracle 1z1-497 Sample Questions
Exam Way:Delivered via Pearson VUE testing centers and Oracle's online proctoring options.
Pre Condition:No formal prerequisites; recommended to have foundational database knowledge.
Official Syllabus URL:https://education.oracle.com/exam_test/1Z0-497

Oracle 1z1-497 Exam Syllabus Topics:

SectionObjectives
Topic 1: Data Management and Storage- Schema objects (tables, indexes)
- Tablespaces, data files, control files
Topic 2: Security and User Management- User accounts and roles
- Privileges and basic auditing
Topic 3: Network and Connectivity- Listener setup and troubleshooting
- Oracle Net Services configuration
Topic 4: Backup and Recovery- Backup types and strategies
- Recovery Manager (RMAN) basics
Topic 5: Installation and Configuration- Installing the database
- Database Configuration Assistant (DBCA)
Topic 6: Monitoring and Performance- Performance tuning basics
- Monitoring database health
Topic 7: Oracle Database Architecture- Database components and memory structures
- Multitenant architecture (CDB/PDB)

Frequently Asked Questions: Oracle Database 12c Essentials Exam

Delivered via Pearson VUE testing centers and Oracle's online proctoring options. Register for the Oracle Database 12c Essentials exam through these official channels:

    With your exam date confirmed, the 150 practice questions from PassTestking — delivered by email within 1 minute — turn the waiting weeks into structured preparation.

    Per the official outline, the Oracle Database 12c Essentials exam spans 7 domains, led by Monitoring and Performance, Network and Connectivity, and Backup and Recovery. The complete breakdown is in the topics section above; the 150 practice questions at PassTestking cover all of it.

    Passing the Oracle Database 12c Essentials exam requires 70%, and the registration fee is Varies by country (commonly around USD 245). Since retakes are not free, a readiness check with the PassTestking practice engines is a sensible step before you commit to an exam date.

    The 1z1-497 exam is a Oracle certification exam covering the Oracle Database 12c Essentials syllabus outlined above. It contributes to these credential paths: Oracle Database SQL (1Z0-071), Oracle Database 12c: Installation and Administration (1Z0-062), Oracle Database 12c: Advanced Administration (1Z0-063). In a competitive market, a Oracle credential signals verified capability to employers — which is why candidates keep choosing it in 2026. PassTestking prepares you with 150 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.

    Then the written refund policy applies. If you take the Oracle Database 12c Essentials exam within 60 days of purchase and do not pass, PassTestking refunds you in full. The policy excludes exams taken within 3 days of purchase, exams never actually taken, free materials, and 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. Prefer to keep going? Exchange for two free exam products of equal value and retain your original update service. Delivery is by email within 1 minute of purchase — contact support if nothing arrives within 2 hours.

    Oracle recommends these training resources for the Oracle Database 12c Essentials exam:

      Pair official training with the 150 practice questions from PassTestking to convert study time into exam readiness — especially effective when you are fitting preparation into fragmented hours.

      Expect 85 in 120 minutes on the Oracle Database 12c Essentials exam. The PassTestking Desktop Test Engine reproduces this environment — real timing, exam-style flow — so the actual test day feels like a rehearsal you have already done.

      Everything you need in one purchase: 150 practice questions for the Oracle Database 12c Essentials exam across three formats — a printable, expert-prepared PDF with instant download; a Desktop Test Engine for Windows that simulates the real exam environment with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS, complete with test history and performance review. Also included: a free demo, 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.

      No formal prerequisites; recommended to have foundational database knowledge. Requirements can be revised, so confirm the latest on the official Oracle exam page before booking.

      Oracle Database 12c Essentials Sample Questions:

      Examine the table: Table name: PRODUCTS
      Schema: SCOTT
      Tablespace: USERS
      Organization: Standard (Heap Organized)
      This table contains 20 rows. In the data that has been entered, the PROD_ID column contains only single-digit values, PROD_NAME has a maximum of five characters, and PROD_RATE has four-digit values for all rows.
      Which two statements are true regarding the modifications that can be performed to the structure of the PRODUCTS table?

      • A. PROD_ID can be changed from CHAR to NUMBER data type.
      • B. New columns can be added only if they have a NOT NULL constraint.
      • C. PROD_RATE size can be changed from NUMBER(4) to NUMBER(6, 2).
      • D. PROD_NAME size can be increased from five to 10 characters.
      • E. None of the existing columns can be dropped because they contain data.
      Reveal Solution  Discussion  0

      Correct Answer: C,D  🗳️

      Examine the command:
      SQL> CREATE TABLE orders(oid NUMBER (6) PRIMARY KEY, odato DATE, ccode NUMBER (6), oamt NUMBER (10, 2)) TABLESPACE users ;
      Which two statements are true about the execution of the command?

      • A. The ORDERS table is created in the USERS tablespace and a unique index is created on the OID column in the SYSTEM tablespace.
      • B. A NOT NULL constraint is created on the OID column.
      • C. A CHECK constraint is created on the OID column.
      • D. The ORDERS table and a unique index are created in the USERS tablespace.
      • E. The ORDERS table is the only object created in the USERS tablespace.
      Reveal Solution  Discussion  0

      Correct Answer: B,D  🗳️

      Explanation: Only visible for PassTestking members. You can sign-up / login (it's free).

      Which normalization level is adopted in real-world database systems?

      • A. BCNF
      • B. 3NF
      • C. 2NF
      • D. 1NF
      Reveal Solution  Discussion  0

      Correct Answer: D  🗳️

      Your database is open and the listener is running. The DBA stops the listener by using the command:
      LSNRCTL> STOP
      What happens to the sessions that are currently connected to the database instance?

      • A. They can perform only queries.
      • B. They are not affected and continue to function normally.
      • C. They are not allowed to perform any operations till the listener is started.
      • D. They are terminated and the active transactions are rolled back.
      Reveal Solution  Discussion  0

      Correct Answer: B  🗳️

      You want to clone PDB1 and PDB2 into the same CDB. Which statement is correct?

      • A. You cannot do this, because you can only clone PDBs into another CDB.
      • B. Cloning a PDB can use the NOCOPY clause if the target PDB files use the source files.
      • C. Cloning a PDB can use the source files copy method to the target PDB files.
      • D. You can clone only one PDB (either PDB1 or PDB2) into the same CD
      Reveal Solution  Discussion  0

      Correct Answer: C  🗳️

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