- Exam Code: 1z1-148
- Exam Name: Oracle Database: Advanced PL/SQL
- Updated: Aug 19, 2026
- Q & A: 108 Questions and Answers
Oracle Database: Advanced PL/SQL : 1z1-148 valid dump
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Who should take the 1z0-148 exam
The 1z0-148 Exam is ideal for those technical professional who want to accelerate their database career, who seeks to have Expert level knowledge in database administration/development covering in depth understanding of PL/SQL. Those taking the course will develop an understanding of PL/SQL Oracle Database and practices in the context of the Oracle 12C Database. It is good for these candidates
- Database administrator
- Career changers to Oracle Database administration
- Database Developer
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1z0-148 exam cost is $245 USD.
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Oracle 1z1-148 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Advanced Interface and External Routines | 12% | - Using database links and dynamic SQL - Calling external C procedures - Calling Java from PL/SQL |
| Working with Collections | 13% | - Collection methods and best practices - Bulk operations and FORALL/BULK COLLECT - Associative arrays, nested tables, VARRAYs |
| Large Objects (LOBs) Management | 12% | - Internal vs External LOBs - SecureFile and BasicFile LOBs - Temporary LOB operations - Using DBMS_LOB package |
| Error Handling and Dynamic SQL | 12% | - Native Dynamic SQL - Advanced exception handling - DBMS_SQL package usage |
| Managing PL/SQL Code and Dependencies | 12% | - Using PL/Scope and dictionary views - Managing dependencies and invalidations - Using PL/SQL compiler settings and warnings - Conditional compilation - DBMS_METADATA package usage |
| Security and Code Robustness | 13% | - Fine-Grained Access Control (VPD) - Definer's vs Invoker's Rights - Preventing SQL injection - Using DBMS_ASSERT |
| Profiling, Tracing and Debugging | 11% | - Analyzing execution statistics - Tracing execution with DBMS_TRACE - Profiling performance with DBMS_PROFILER |
| PL/SQL Performance and Result Caching | 15% | - Function result caching - Intraunit inlining - DBMS_PARALLEL_EXECUTE - Native vs interpreted compilation - DBMS_RESULT_CACHE configuration |
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