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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

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

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

2. Working with Collections

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

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

5. Profiling and Tracing PL/SQL Code

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

6. Safeguarding Your Code Against SQL Injection Attacks

• Use DBMS_ASSERT
• Reduce attack surfaces
• Explain SQL injection

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

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

9. Tuning PL/SQL Performance

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

10. Analyzing PL/SQL Code

• Use compile time warnings
• Determine identifier types and usages with PL/Scope
• 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

• 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

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1z0-148 Certification Path

The 1z0-148 Certification is expert level certification organized by Oracle mainly focussing to the area of database development and administration. There is prerequisite for this exam ,candidates must PASS one of the following exams :

• Oracle Database 11g: Program with PL/SQL | 1Z0-144
• Oracle Database SQL | 1Z0-071

Those professional who cleared any of the above mentioned exam and having keen to work in the stream of oracle database and want to learn about how to implement oracle 12C Database in the enterprise environment, then 1z0-148 is the right option for them. For more information related to Oracle-certification-track

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