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India - 16,42,327 INR
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Topics of 1z0-148 Exam

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1. Designing PL/SQL Code

Create subtypes based on existing types
Use cursor variables
Use DBMS_SQL functions
Identify guidelines for cursor design

2. Working with Collections

Use collection of objects
Distinguish between the different types of collections and their uses
Use nested collections
Manipulate collections

3. Using Advanced Interface Methods

Execute Java programs from PL/SQL
Execute external C programs from PL/SQL.

4. Improving Performance with Caching

Set up PL/SQL functions to use PL/SQL result caching
Handle session dependencies in a result cache function
Invoker's Right function result caching
Explain invalidation of cache results
Identify when to result cache a function
Use the DBMS_RESULT_CACHE package

5. Profiling and Tracing PL/SQL Code

Trace PL/SQL program execution
Profile PL/SQL applications.

6. Safeguarding Your Code Against SQL Injection Attacks

Reduce attack surfaces
Explain SQL injection
Use DBMS_ASSERT

7. Creating and Managing Collections

Create and manage varrays
Create and manage associative arrays/PLSQL tables
Create and manage nested tables

8. Manipulating Large Objects

Differentiate between internal and external LOBs
Create and maintain LOB data types
Use of temporary LOBs
Describe and use SecureFile LOB
Use the DBMS_LOB PL/SQL package

9. Tuning PL/SQL Performance

Use DBMS_PARALLEL_EXECUTE package.
Optimize PL/SQL code
Use native and interpreted compilation methods
Enable intraunit inlining

10. Analyzing PL/SQL Code

Use the supplied packages and dictionary views to find coding information
Determine identifier types and usages with PL/Scope
Use the DBMS_METADATA package for creation DDL that can be used to re-create the objects
Use conditional compilation.
Use compile time warnings

11. Implementing Fine-Grained Access Control for VPD

Explain the process of fine-grained access control
Build security policies

12. Edition-Based Redefinition

Use Edition-Based Redefinition

13. Multidisciplinary

Items wherein concepts across multiple objectives will be tested in each item

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:

Section	Weight	Objectives
Topic 1: Large Objects (LOBs) Management	12%	- Using DBMS_LOB package - Temporary LOB operations - Internal vs External LOBs - SecureFile and BasicFile LOBs
Topic 2: Security and Code Robustness	13%	- Preventing SQL injection - Fine-Grained Access Control (VPD) - Using DBMS_ASSERT - Definer's vs Invoker's Rights
Topic 3: Error Handling and Dynamic SQL	12%	- Advanced exception handling - DBMS_SQL package usage - Native Dynamic SQL
Topic 4: PL/SQL Performance and Result Caching	15%	- Intraunit inlining - DBMS_RESULT_CACHE configuration - DBMS_PARALLEL_EXECUTE - Native vs interpreted compilation - Function result caching
Topic 5: Profiling, Tracing and Debugging	11%	- Analyzing execution statistics - Tracing execution with DBMS_TRACE - Profiling performance with DBMS_PROFILER
Topic 6: Advanced Interface and External Routines	12%	- Calling external C procedures - Using database links and dynamic SQL - Calling Java from PL/SQL
Topic 7: Managing PL/SQL Code and Dependencies	12%	- Using PL/SQL compiler settings and warnings - Conditional compilation - Managing dependencies and invalidations - DBMS_METADATA package usage - Using PL/Scope and dictionary views
Topic 8: Working with Collections	13%	- Associative arrays, nested tables, VARRAYs - Bulk operations and FORALL/BULK COLLECT - Collection methods and best practices