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The Oracle 1Z0-148 exam measures various skills, such as:
- Working with collections
- Large objects manipulation
- PL/SQL Code analysis
- PL/SQL code designing
- Performance improvement with caching
- Creation and management of collections
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Oracle 1z0-148 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Managing PL/SQL Code and Dependencies | 12% | - DBMS_METADATA package usage - Conditional compilation - Using PL/SQL compiler settings and warnings - Managing dependencies and invalidations - Using PL/Scope and dictionary views |
| Topic 2: Security and Code Robustness | 13% | - Fine-Grained Access Control (VPD) - Preventing SQL injection - Using DBMS_ASSERT - Definer's vs Invoker's Rights |
| Topic 3: Error Handling and Dynamic SQL | 12% | - DBMS_SQL package usage - Native Dynamic SQL - Advanced exception handling |
| Topic 4: Working with Collections | 13% | - Bulk operations and FORALL/BULK COLLECT - Collection methods and best practices - Associative arrays, nested tables, VARRAYs |
| Topic 5: Advanced Interface and External Routines | 12% | - Using database links and dynamic SQL - Calling external C procedures - Calling Java from PL/SQL |
| Topic 6: Profiling, Tracing and Debugging | 11% | - Analyzing execution statistics - Tracing execution with DBMS_TRACE - Profiling performance with DBMS_PROFILER |
| Topic 7: Large Objects (LOBs) Management | 12% | - Using DBMS_LOB package - Internal vs External LOBs - Temporary LOB operations - SecureFile and BasicFile LOBs |
| Topic 8: PL/SQL Performance and Result Caching | 15% | - Intraunit inlining - Function result caching - DBMS_PARALLEL_EXECUTE - Native vs interpreted compilation - DBMS_RESULT_CACHE configuration |
