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The Oracle 1Z0-148 exam measures various skills, such as:

  • Performance improvement with caching
  • PL/SQL code designing
  • Large objects manipulation
  • Working with collections
  • Creation and management of collections
  • PL/SQL Code analysis

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What is the duration, language, and format of 1z0-148 Exam

  • Length of Examination: 120 minutes
  • Passing score: 62%
  • Number of Questions: 75
  • Language: 1z0-148 offered in English (U.S.)
  • Format: Multiple choices, multiple answers

Reference: https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-148

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Oracle 1z1-148 Exam Syllabus Topics:

SectionWeightObjectives
Security and Code Robustness13%- Fine-Grained Access Control (VPD)
- Definer's vs Invoker's Rights
- Using DBMS_ASSERT
- Preventing SQL injection
Profiling, Tracing and Debugging11%- Profiling performance with DBMS_PROFILER
- Tracing execution with DBMS_TRACE
- Analyzing execution statistics
PL/SQL Performance and Result Caching15%- DBMS_PARALLEL_EXECUTE
- Intraunit inlining
- DBMS_RESULT_CACHE configuration
- Function result caching
- Native vs interpreted compilation
Error Handling and Dynamic SQL12%- Native Dynamic SQL
- DBMS_SQL package usage
- Advanced exception handling
Working with Collections13%- Bulk operations and FORALL/BULK COLLECT
- Associative arrays, nested tables, VARRAYs
- Collection methods and best practices
Advanced Interface and External Routines12%- Using database links and dynamic SQL
- Calling Java from PL/SQL
- Calling external C procedures
Managing PL/SQL Code and Dependencies12%- Conditional compilation
- Managing dependencies and invalidations
- Using PL/SQL compiler settings and warnings
- Using PL/Scope and dictionary views
- DBMS_METADATA package usage
Large Objects (LOBs) Management12%- Temporary LOB operations
- Using DBMS_LOB package
- SecureFile and BasicFile LOBs
- Internal vs External LOBs

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