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