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

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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.

The world has witnessed the birth and boom of IT industry, the unemployment crisis has stroke all kind of workers, more and more people are facing an increasing number of challenges. At this time, an appropriate Oracle Oracle exam certification might become your biggest advantage. The specialized knowledge with 1z1-148 exam prep files are your foundation of foothold in this competitive society.

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

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

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
• Distinguish between the different types of collections and their uses
• 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

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

• Explain SQL injection
• Use DBMS_ASSERT
• Reduce attack surfaces

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

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

9. Tuning PL/SQL Performance

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

10. Analyzing PL/SQL Code

• Use compile time warnings
• Use conditional compilation.
• Determine identifier types and usages with PL/Scope
• 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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Oracle 1z1-148 Exam Syllabus Topics: