Easy to use certification guide for 1z1-148 - Oracle Database: Advanced PL/SQL

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Topics of 1z0-148 Exam

Candidates must know the exam topics before they start of preparation. because it will really help them in hitting the core. Our 1z0-148 Dumps will include the following topics:

1. Designing PL/SQL Code

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

2. Working with Collections

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

3. Using Advanced Interface Methods

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

4. Improving Performance with Caching

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

5. Profiling and Tracing PL/SQL Code

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

6. Safeguarding Your Code Against SQL Injection Attacks

Explain SQL injection
Use DBMS_ASSERT
Reduce attack surfaces

7. Creating and Managing Collections

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

8. Manipulating Large Objects

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

9. Tuning PL/SQL Performance

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

10. Analyzing PL/SQL Code

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

11. Implementing Fine-Grained Access Control for VPD

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

12. Edition-Based Redefinition

Use Edition-Based Redefinition

13. Multidisciplinary

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

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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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