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Oracle 1z1-148 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Profiling, Tracing and Debugging | 11% | - Analyzing execution statistics - Tracing execution with DBMS_TRACE - Profiling performance with DBMS_PROFILER |
| Topic 2: Managing PL/SQL Code and Dependencies | 12% | - Using PL/SQL compiler settings and warnings - Conditional compilation - DBMS_METADATA package usage - Using PL/Scope and dictionary views - Managing dependencies and invalidations |
| Topic 3: Advanced Interface and External Routines | 12% | - Using database links and dynamic SQL - Calling external C procedures - Calling Java from PL/SQL |
| Topic 4: Security and Code Robustness | 13% | - Fine-Grained Access Control (VPD) - Using DBMS_ASSERT - Preventing SQL injection - Definer's vs Invoker's Rights |
| Topic 5: Large Objects (LOBs) Management | 12% | - SecureFile and BasicFile LOBs - Temporary LOB operations - Using DBMS_LOB package - Internal vs External LOBs |
| Topic 6: PL/SQL Performance and Result Caching | 15% | - Native vs interpreted compilation - Intraunit inlining - DBMS_RESULT_CACHE configuration - DBMS_PARALLEL_EXECUTE - Function result caching |
| Topic 7: Working with Collections | 13% | - Collection methods and best practices - Bulk operations and FORALL/BULK COLLECT - Associative arrays, nested tables, VARRAYs |
| Topic 8: Error Handling and Dynamic SQL | 12% | - Native Dynamic SQL - DBMS_SQL package usage - Advanced exception handling |
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