Oracle 1z1-148 exam dumps - Oracle Database: Advanced PL/SQL

  • Exam Code: 1z1-148
  • Exam Name: Oracle Database: Advanced PL/SQL
  • Updated: Nov 10, 2026     Q & A: 108 Questions and Answers

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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

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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The candidate is required to have passed any of the following Oracle certification exams in order to pass the 1Z0-148 test and receive the Oracle DB PL/SQL Developer Certified Professional certificate:

  • 1Z0-144 (Oracle DB 11g)
  • 1Z0-071 (Oracle Database SQL)
  • 1Z0-061 (Oracle DB 12c: SQL Fundamentals). This exam is going to be retired on November 30, 2019.

Those students who wish to take the exam have to pay 245$. Registration for the test can be done online at the Pearson VUE website.

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Oracle 1z1-148 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Large Objects (LOBs) Management12%- Temporary LOB operations
- Internal vs External LOBs
- SecureFile and BasicFile LOBs
- Using DBMS_LOB package
Topic 2: Security and Code Robustness13%- Using DBMS_ASSERT
- Preventing SQL injection
- Definer's vs Invoker's Rights
- Fine-Grained Access Control (VPD)
Topic 3: Managing PL/SQL Code and Dependencies12%- DBMS_METADATA package usage
- Managing dependencies and invalidations
- Conditional compilation
- Using PL/SQL compiler settings and warnings
- Using PL/Scope and dictionary views
Topic 4: Error Handling and Dynamic SQL12%- DBMS_SQL package usage
- Advanced exception handling
- Native Dynamic SQL
Topic 5: Advanced Interface and External Routines12%- Using database links and dynamic SQL
- Calling external C procedures
- Calling Java from PL/SQL
Topic 6: PL/SQL Performance and Result Caching15%- DBMS_RESULT_CACHE configuration
- Function result caching
- Native vs interpreted compilation
- Intraunit inlining
- DBMS_PARALLEL_EXECUTE
Topic 7: Working with Collections13%- Bulk operations and FORALL/BULK COLLECT
- Associative arrays, nested tables, VARRAYs
- Collection methods and best practices
Topic 8: Profiling, Tracing and Debugging11%- Analyzing execution statistics
- Tracing execution with DBMS_TRACE
- Profiling performance with DBMS_PROFILER

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