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The Oracle 1Z0-148 exam measures various skills, such as:
- PL/SQL code designing
- PL/SQL Code analysis
- Creation and management of collections
- Working with collections
- Large objects manipulation
- Performance improvement with caching
Oracle 1z1-148 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Error Handling and Dynamic SQL | 12% | - DBMS_SQL package usage - Advanced exception handling - Native Dynamic SQL |
| Topic 2: PL/SQL Performance and Result Caching | 15% | - Intraunit inlining - Native vs interpreted compilation - DBMS_PARALLEL_EXECUTE - DBMS_RESULT_CACHE configuration - Function result caching |
| Topic 3: Security and Code Robustness | 13% | - Using DBMS_ASSERT - Preventing SQL injection - Definer's vs Invoker's Rights - Fine-Grained Access Control (VPD) |
| Topic 4: Advanced Interface and External Routines | 12% | - Calling external C procedures - Calling Java from PL/SQL - Using database links and dynamic SQL |
| Topic 5: Large Objects (LOBs) Management | 12% | - SecureFile and BasicFile LOBs - Internal vs External LOBs - Using DBMS_LOB package - Temporary LOB operations |
| Topic 6: Managing PL/SQL Code and Dependencies | 12% | - Conditional compilation - Using PL/Scope and dictionary views - Using PL/SQL compiler settings and warnings - Managing dependencies and invalidations - DBMS_METADATA package usage |
| Topic 7: Profiling, Tracing and Debugging | 11% | - Tracing execution with DBMS_TRACE - Analyzing execution statistics - Profiling performance with DBMS_PROFILER |
| Topic 8: Working with Collections | 13% | - Collection methods and best practices - Bulk operations and FORALL/BULK COLLECT - Associative arrays, nested tables, VARRAYs |
