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

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

2. Working with Collections

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

• Identify when to result cache a function
• 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

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
• Use DBMS_ASSERT
• Explain SQL injection

7. Creating and Managing Collections

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

8. Manipulating Large Objects

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

9. Tuning PL/SQL Performance

• Use native and interpreted compilation methods
• Use DBMS_PARALLEL_EXECUTE package.
• Optimize PL/SQL code
• 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 compile time warnings
• Use conditional compilation.

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 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

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