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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

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 cursor variables
• Create subtypes based on existing types
• Use DBMS_SQL functions

2. Working with Collections

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

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
• Use the DBMS_RESULT_CACHE package
• Identify when to result cache a function
• Handle session dependencies in a result cache function
• Invoker's Right function result caching
• Explain invalidation of cache results

5. Profiling and Tracing PL/SQL Code

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

6. Safeguarding Your Code Against SQL Injection Attacks

• Explain SQL injection
• Reduce attack surfaces
• 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
• Use the DBMS_LOB PL/SQL package
• Describe and use SecureFile LOB
• Create and maintain LOB data types
• Use of temporary LOBs

9. Tuning PL/SQL Performance

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

10. Analyzing PL/SQL Code

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

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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How to study the 1z0-148 Exam

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