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Who should take the 1z0-148 exam

The 1z0-148 Exam is ideal for those technical professional who want to accelerate their database career, who seeks to have Expert level knowledge in database administration/development covering in depth understanding of PL/SQL. Those taking the course will develop an understanding of PL/SQL Oracle Database and practices in the context of the Oracle 12C Database. It is good for these candidates

• Career changers to Oracle Database administration
• Database administrator
• Database Developer

The Oracle 1Z0-148 exam measures various skills, such as:

• PL/SQL code designing
• Creation and management of collections
• Performance improvement with caching
• Working with collections
• Large objects manipulation
• PL/SQL Code analysis

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

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

2. Working with Collections

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

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

5. Profiling and Tracing PL/SQL Code

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

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

8. Manipulating Large Objects

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

9. Tuning PL/SQL Performance

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

10. Analyzing PL/SQL Code

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

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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Difficulty in writing the 1z0-148 Exam

1z0-148 Certification is a most privileged achievement one could be graced with. It is one of the expert level of certification in the Oracle database. This Certification consisting of very expert level of information related to Oracle database 12c, candidate can easily get through with the 1z0-148 Exam provided the candidates have proper preparation material to ace the 1z0-148 exam with flying colors. Questions answers and clarifications which are designed in form of ITPassLeader exam dumps make sure to cover entire course content. ITPassLeader have a brilliant 1z0-148 exam dumps with the foremost latest and vital queries and answers in PDF format. ITPassLeader is sure about the exactness and legitimacy of 1z0-148 exam dumps and in this manner. Candidates can easily pass the 1z0-148 exam with genuine 1z0-148 exam dumps and get 1z0-148 certification skillful surely. These exam dumps are viewed as the best source to understand the 1z0-148 Certification well by simply perusing these example questions and answers. if the candidate complete practice the exam with certification 1z0-148 exam dumps along with self-assessment to get the proper idea on Oracle accreditation and to ace the certification exam.