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We're here to help you find itDesign, secure, and optimize database environments using Oracle Multitenant, Oracle Database In-Memory, and Oracle Real Application Clusters with Koenig’s official trainer-led labs and real-world projects for Oracle 12c Administrator Certified Professional certification.
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Explore Oracle 12c certification and training courses — delivered live by certified instructors.
Master Oracle 12c, the foundational release essential for understanding modern Oracle 19c and 21c architectures. This course covers the multitenant architecture, which can reduce database management overhead by up to 30 percent in large-scale deployments. You will learn to leverage pluggable databases, In-Memory Column Store, and Automatic Data Optimization to streamline enterprise operations. Ideal for administrators and architects, this training provides the technical expertise required to manage high-performance, secure database environments. By mastering these core concepts, you gain the necessary skills to support mission-critical applications and optimize infrastructure efficiency within complex private and hybrid cloud deployments.
Recommended Prior Knowledge: SQL Fundamentals
Must hold Oracle Database SQL Certified Associate certification and be proficient in writing SELECT statements with WHERE and ORDER BY clauses.
Recommended Prior Knowledge: Database Installation
Experience installing Oracle Database 12c Release 1 (12.1) or Release 2 (12.2) software using the Oracle Universal Installer.
Recommended Prior Knowledge: Linux Basics
Ability to execute commands in an Oracle Linux environment for system configuration within Oracle 12c.
Recommended Prior Knowledge: Multitenant Architecture
Foundational understanding of Oracle 12c CDBs, PDBs, and container database concepts.
Recommended Prior Knowledge: User and Security Management
Capability to create users, assign roles, and manage privileges within an Oracle 12c environment.
Recommended Prior Knowledge: Data Dictionary Views
Proficiency in querying Oracle 12c data dictionary views to retrieve database metadata.
The building blocks every Oracle 12c solution is made of
See what your official Oracle 12c certification looks like. Download a sample — then let our advisors map the fastest path to earning the real one.
1Z0-062Database 12c Installation and Administration
1Z0-061Database 12c SQL Fundamentals
1Z0-063Database 12c Advanced Administration
1Z0-060Upgrade to 12c
1Z0-068Database 12c RAC and Grid Infrastructure Administration
12COCMUDatabase 12c Certified Master
Official credential badges — shareable on LinkedIn
Four formats. One quality standard. Every option comes with the same expert instructors, official courseware, and money-back guarantee.
Every factor that determines whether you actually pass your Oracle 12c exam — rated across every training format available.
| Criteria | Koenig | Free Platform | Self-Paced Platform | ALP Provider | Legacy Provider | Note |
|---|---|---|---|---|---|---|
| Trainer Quality & Credentials | ||||||
| Oracle Certified Professional (OCP) Instructors | — | |||||
| Live Instructor-Led Delivery | Partial | — | ||||
| 1-on-1 Private Training | — | |||||
| Oracle Authorization | ||||||
| Official Oracle ALP Status | — | |||||
| Oracle Official Courseware | Partial | Partial | — | |||
| Oracle Training Credits Accepted | — | |||||
| Flexibility & Access | ||||||
| Any-Day/Flexi Start | — | |||||
| On-Site or Fly-Me Trainer | Partial | — | ||||
| Global Delivery Reach | Partial | — | ||||
| Results & Trust | ||||||
| Exam Pass Rate | N/A | N/A | Partial | N/A | Data verified for Koenig Oracle 12c | |
| Entry Price (Fundamentals) | ~$745 | Free | $15-30/mo | ~$1,500+ | ~$1,200 | — |
| Verified Learner Reviews | 18,400+ · 4.9★ | 10,000+ · 4.2★ | 100,000+ · 4.5★ | Limited | Limited | — |
Data sourced from public pricing pages and review platforms. Accurate as of March 2026. Partial = available in select regions only.
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