The candidate is required to have passed any of the following Oracle certification exams in order to pass the 1Z0-148 test and receive the Oracle DB PL/SQL Developer Certified Professional certificate:

• 1Z0-061 (Oracle DB 12c: SQL Fundamentals). This exam is going to be retired on November 30, 2019.
• 1Z0-144 (Oracle DB 11g)
• 1Z0-071 (Oracle Database SQL)

Those students who wish to take the exam have to pay 245$. Registration for the test can be done online at the Pearson VUE website.

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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How to Prepare For 1z0-148 Exam

Preparation Guide for 1z0-148 Exam

Introduction

Oracle offers the most encompassing, up-to-date and sought after global training and certification program for Database professionals.

According to Oracle , Database is certainly a hot topic in the IT industry. While many technology professionals work hard on the database management; Oracle certifications provide the highest and most rigorous assurance of Database knowledge and talent out there to trade, government, and military clients throughout the globe. With a thorough understanding of Database architecture and its framework, this individual can design, develop, and manage robust, secure, and dynamic solutions in terms of Database to drive business objectives.

Certification is evidence of your skills, expertise in those areas in which you like to work. If candidate wants to work on 1z0-148 and prove his knowledge, Certification offered by Oracle . This 1z0-148 Certification helps a candidate to validates his skills in Database Technology.

In this guide, we will cover the 1z0-148 Exam, 1z0-148 Certified professional salary and all aspects of the 1z0-148 Certification.

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

2. Working with Collections

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

• Explain invalidation of cache results
• Use the DBMS_RESULT_CACHE package
• 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
• 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

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

9. Tuning PL/SQL Performance

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

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

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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