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Oracle 1Z0-148: Oracle Database: Advanced PL/SQL

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Reading Time: 8 mins | Publish Date: 21 Jun 2021 | Update Date: 30 Jan 2023

How to Prepare For 1z0-148 Exam

Preparation Guide for 1z0-148 Exam


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.

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.

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
  • Use DBMS_SQL functions
  • Create subtypes based on existing types

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 external C programs from PL/SQL.
  • Execute Java 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
  • Invoker’s Right function result caching
  • Explain invalidation of cache results
  • Use the DBMS_RESULT_CACHE package

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
  • Reduce attack surfaces

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

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

9. Tuning PL/SQL Performance

  • Use native and interpreted compilation methods
  • 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

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

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

How to study the 1z0-148 Exam

Preparation of certification exams could be covered with two resource types . The first one are the study guides, reference books and study forums that are elaborated and appropriate for building information from ground up. Apart from them video tutorials and lectures are a good option to ease the pain of through study and are relatively make the study process more interesting nonetheless these demand time and concentration from the learner. Smart candidates who wish to create a solid foundation altogether examination topics and connected technologies typically mix video lectures with study guides to reap the advantages of each but practice exams or practice exam engines is one important study tool which goes typically unnoted by most candidates. Practice exams are designed with our experts to make exam prospects test their knowledge on skills attained in course, as well as prospects become comfortable and familiar with the real exam environment. Statistics have indicated exam anxiety plays much bigger role of students failure in exam than the fear of the unknown. Certification-questions expert team recommends preparing some notes on these topics along with it don’t forget to practice 1z0-148 Exam dumps which had been written by our expert team, each of these can assist you loads to clear this exam with excellent marks.

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

How much 1z0-148 Exam cost

1z0-148 exam cost is $245 USD.

How to book 1z0-148 Exams

The registration for the 1z0-148 Exam follows the steps given below.

  • Step 1: Visit the Pearsonvue-Website
  • Step 2: Through Pearson VUE’s scheduling platform, you will be able to choose a test center,time and date
  • Step 3: Search for the 1z0-148 Exam and purchase the exam by making payment using credit/debit card.

What is the duration, language, and format of 1z0-148 Exam

  • Format: Multiple choices, multiple answers
  • Length of Examination: 120 minutes
  • Number of Questions: 75
  • Passing score: 62%
  • Language: 1z0-148 offered in English (U.S.)

1z0-148 Certified Professional salary

The average salary of a 1z0-148 Certified Expert in

  • United State - 90,247 USD
  • India - 16,42,327 INR
  • Europe - 70,347 EURO
  • England - 70,632 POUND

The benefit of obtaining the 1z0-148 Exam Certification

  • 1z0-148 Certification is distinguished among competitors. 1z0-148 certification can give them an edge at that time easily when candidates appear for employment interview, employers are very fascinated to note one thing that differentiates the individual from all other candidates.
  • 1z0-148 certification has more useful and relevant networks that help them in setting career goals for themselves. 1z0-148 networks provide them with the correct career guidance than non certified generally are unable to get.
  • 1z0-148 certified candidates will be confident and stand different from others as their skills are more trained than non-certified professionals.
  • 1z0-148 Exam provide proven knowledge to use the tools to complete the task efficiently and cost effectively than the other non-certified professionals lack in doing so.
  • 1z0-148 Certification provides practical experience to candidates from all the aspects to be a proficient worker in the organization.
  • 1z0-148 Certifications provide opportunities to get a job easily in which they are interested in instead of wasting years and ending without getting any experience.
  • 1z0-148 credential delivers higher earning potential and increased promotion opportunities because it shows a good understanding of Oracle Database.
  • An Oracle 1z0-148 Certification helps to build a sense of trust with current and future employers that you can perform the job.
  • Over 75% of certification holders surveyed said they have experienced greater demand for their skills in the job market after getting certified from Oracle.
  • Gain a ambitious leverage by evolving a skill set that is in demand.

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 Certification-questions dumps make sure to cover entire course content. Certification-questions have a brilliant 1z0-148 dumps with the foremost latest and vital queries and answers in PDF format. Certification-questions 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 dumps and get 1z0-148 certification skillful surely. These 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 dumps along with self-assessment to get the proper idea on Oracle accreditation and to ace the certification exam.

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