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Oracle Oracle Database 12c 1z1-148 Oracle Database: Advanced PL/SQL Exams
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- Passing score: 62%
- Language: 1z0-148 offered in English (U.S.)
- Number of Questions: 75
- Format: Multiple choices, multiple answers
- Length of Examination: 120 minutes
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Oracle 1z1-148 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Working with Collections | 13% | - Bulk operations and FORALL/BULK COLLECT - Associative arrays, nested tables, VARRAYs - Collection methods and best practices |
| Large Objects (LOBs) Management | 12% | - Using DBMS_LOB package - Internal vs External LOBs - SecureFile and BasicFile LOBs - Temporary LOB operations |
| Advanced Interface and External Routines | 12% | - Calling external C procedures - Calling Java from PL/SQL - Using database links and dynamic SQL |
| PL/SQL Performance and Result Caching | 15% | - Intraunit inlining - Native vs interpreted compilation - DBMS_PARALLEL_EXECUTE - DBMS_RESULT_CACHE configuration - Function result caching |
| Managing PL/SQL Code and Dependencies | 12% | - Using PL/SQL compiler settings and warnings - Conditional compilation - DBMS_METADATA package usage - Managing dependencies and invalidations - Using PL/Scope and dictionary views |
| Security and Code Robustness | 13% | - Preventing SQL injection - Using DBMS_ASSERT - Fine-Grained Access Control (VPD) - Definer's vs Invoker's Rights |
| Error Handling and Dynamic SQL | 12% | - Native Dynamic SQL - Advanced exception handling - DBMS_SQL package usage |
| Profiling, Tracing and Debugging | 11% | - Analyzing execution statistics - Tracing execution with DBMS_TRACE - Profiling performance with DBMS_PROFILER |







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