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There are several resources like certification guides, video tutorials, mock tests, study materials, mock papers, etc., which are available to help you in the preparation of the Oracle Database Administrator's certification exam. You can read these materials to get an idea of the topics included in this exam. Moreover, you can refer to the papers, which are provided by Oracle. These resources will help you in preparing for the Oracle Database Administrator's certification exam.
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There are some difficulties that you can face while writing Oracle 1Z0-149 Certification Exam:
Writing the Oracle 1Z0-149 Certification Exam is not a tough task. However, if you have never written an exam before, then it may be a little difficult for you. Don't worry, you can solve 1Z0-149 exam dumps to get an idea of the real exam. You can face the following difficulties while writing the exam:
Language Skills: If you do not understand any of the languages then you will not be able to answer the questions correctly. You need to learn and practice all the language skills.
Poor reading habits: You should always keep your mind and body fresh. If you do not then you may not be able to write the exam.
Time management: It is very important to manage minutes during the exam. This is because, if you fail to manage it then you cannot write the entire paper within the given period.
Concentration: This is very important during the Oracle 1Z0-149 Certification Exam. If you are not fully concentrated then you will not get many marks. You may feel nervous while taking the exam. You should try to overcome this problem.
Reference: https://education.oracle.com/oracle-database-19c-program-with-pl-sql/pexam_1Z0-149
Oracle 1z1-149 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Using Explicit Cursors | 10% | - Cursor variables - Implicit vs explicit cursors - Cursor attributes and FOR loops |
| Creating Triggers | 8% | - Trigger restrictions and ordering - DML and INSTEAD OF triggers - DDL and system event triggers |
| Managing PL/SQL Code | 8% | - ACCESSIBLE BY clause and access control - Dependency tracking and management - Performance optimizations: BULK COLLECT, FORALL - Conditional compilation |
| Writing Executable Statements | 10% | - SQL functions and sequences in PL/SQL - Implicit and explicit data type conversion - Lexical units in PL/SQL blocks - Nested blocks and variable scoping |
| Writing SQL in PL/SQL | 12% | - DML and transaction control statements - Record types, %ROWTYPE, and collections - SELECT ... INTO clause usage |
| Writing Control Structures | 10% | - Conditional statements - Sequential control - Iterative and loop statements |
| Declaring PL/SQL Variables | 10% | - Variables, initialization, and bind variables - Data types, %TYPE and %ROWTYPE attributes - Valid and invalid identifiers |
| Working with Packages | 12% | - Overloading subprograms - Package variables, constants, and cursors - Package specification and body |
| Handling Exceptions | 8% | - Exception propagation and handling - User-defined exceptions - Predefined exceptions |
| Creating Procedures and Functions | 12% | - Parameter modes: IN, OUT, IN OUT - Function return types and usage - Creation and invocation of subprograms |
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