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:
- 1Z0-071 (Oracle Database SQL)
- 1Z0-144 (Oracle DB 11g)
- 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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Introduction to 1z0-148 Exam
The Oracle Database - Advanced PL/SQL (1Z0-148) certification builds on the oracle database skills measured by the Oracle. The Oracle 1Z0-148 certification is principally focused to those candidates who has some expertise or exposure of Oracle info 12c and wish to flourish their career with Oracle Database PL/SQL Developer Certified Professional (OCP) credential
1z0-148 Exam is a certification exam that is conducted by Oracle to validates candidate knowledge and help to provide advance understanding of the oracle 12c database. The Oracle Database - Advanced PL/SQL certification exam approve your comphrension of the Oracle info 12c technology and sets the stage for your future advancement.
After passing this exam, candidates get a certificate from Oracle that helps them to demonstrate their knowledge in oracle database having in depth knowledge in terms of PL/SQL.
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Oracle 1z1-148 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Security and Code Robustness | 13% | - Fine-Grained Access Control (VPD) - Definer's vs Invoker's Rights - Using DBMS_ASSERT - Preventing SQL injection |
| Error Handling and Dynamic SQL | 12% | - Native Dynamic SQL - Advanced exception handling - DBMS_SQL package usage |
| Advanced Interface and External Routines | 12% | - Using database links and dynamic SQL - Calling Java from PL/SQL - Calling external C procedures |
| Large Objects (LOBs) Management | 12% | - Using DBMS_LOB package - SecureFile and BasicFile LOBs - Internal vs External LOBs - Temporary LOB operations |
| PL/SQL Performance and Result Caching | 15% | - DBMS_PARALLEL_EXECUTE - DBMS_RESULT_CACHE configuration - Native vs interpreted compilation - Intraunit inlining - Function result caching |
| Managing PL/SQL Code and Dependencies | 12% | - Using PL/SQL compiler settings and warnings - Conditional compilation - Using PL/Scope and dictionary views - DBMS_METADATA package usage - Managing dependencies and invalidations |
| Working with Collections | 13% | - Bulk operations and FORALL/BULK COLLECT - Associative arrays, nested tables, VARRAYs - Collection methods and best practices |
| Profiling, Tracing and Debugging | 11% | - Profiling performance with DBMS_PROFILER - Analyzing execution statistics - Tracing execution with DBMS_TRACE |
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