Oracle 1z0-148 Exam : Oracle Database: Advanced PL/SQL

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Topics of 1z0-148 Exam

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1. Designing PL/SQL Code

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

2. Working with Collections

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

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

• Describe and use SecureFile LOB
• Create and maintain LOB data types
• Use the DBMS_LOB PL/SQL package
• Differentiate between internal and external LOBs
• 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
• Determine identifier types and usages with PL/Scope
• Use conditional compilation.
• Use the supplied packages and dictionary views to find coding information
• Use compile time warnings

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

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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Oracle 1Z0-148 is a new certification exam regarding Oracle Database. It is intended for the application developers and database administrators who have fundamental knowledge of PL/SQL and SQL.

The exam is known as Oracle DB: Advanced PL/SQL and is meant to validate that the database administrators and application developers know how to use the complex features of PL/SQL in designing and adjust PL/SQL to interface databases among applications. The 1Z0-148 test is an Oracle certification exam that an individual must pass to earn the Oracle DB PL/SQL Developer Certified Professional credential.

Before the release of the 1Z0-148 exam on June, 2018, the candidates took the old version of the test. The new Oracle 1Z0-148 test is an improved version. One of its main purposes is to support a more streamlined modern exam release cycle. The exam is not limited with any particular version or edition of Oracle Database. It supports both Oracle Database 11g and Oracle Database 12c. There are 75 questions in the test. The exam time is 110 minutes. To pass the exam, one needs to score 62%.

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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

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

Oracle 1z0-148 Exam Syllabus Topics: