Exam Name: Oracle Database: Advanced PL/SQL
Certification Provider: Oracle
Corresponding Certification: Oracle Database 12c
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Oracle Database: Advanced PL/SQL: 1z1-148 Exam Premium File as PDF & Test Engine
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Last Updated: Oct 11, 2026
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Oracle 1z1-148 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Managing PL/SQL Code and Dependencies | 12% | - Conditional compilation - Using PL/SQL compiler settings and warnings - Managing dependencies and invalidations - DBMS_METADATA package usage - Using PL/Scope and dictionary views |
| Profiling, Tracing and Debugging | 11% | - Profiling performance with DBMS_PROFILER - Analyzing execution statistics - Tracing execution with DBMS_TRACE |
| Error Handling and Dynamic SQL | 12% | - Native Dynamic SQL - DBMS_SQL package usage - Advanced exception handling |
| Advanced Interface and External Routines | 12% | - Calling Java from PL/SQL - Using database links and dynamic SQL - Calling external C procedures |
| PL/SQL Performance and Result Caching | 15% | - DBMS_PARALLEL_EXECUTE - Intraunit inlining - DBMS_RESULT_CACHE configuration - Native vs interpreted compilation - Function result caching |
| Security and Code Robustness | 13% | - Preventing SQL injection - Definer's vs Invoker's Rights - Using DBMS_ASSERT - Fine-Grained Access Control (VPD) |
| Working with Collections | 13% | - Bulk operations and FORALL/BULK COLLECT - Collection methods and best practices - Associative arrays, nested tables, VARRAYs |
| Large Objects (LOBs) Management | 12% | - Internal vs External LOBs - SecureFile and BasicFile LOBs - Using DBMS_LOB package - Temporary LOB operations |
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