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