Get to know about the best resource for the preparation of Oracle 1Z0-149:
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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Reference: https://education.oracle.com/oracle-database-19c-program-with-pl-sql/pexam_1Z0-149
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Information about the Salary of an Oracle 1Z0-149 Certified professional:
The salary of an Oracle 1Z0-149 certified expert depends on his/her experience. The salary for the Oracle Database Administrator is very high after passing with the help of the 1Z0-149 exam dumps. Moreover, the certification helps in getting better job offers. The certified professionals are paid more than the non-certified professionals. The average salary of an Oracle 1Z0-149 Certified professional is:
- In India: 80,000 - 90,000 INR
- In the UK: 70,000 - 80,000 GBP
- In China: 30,000 - 40,000 CNY
- In the United States: 90,000 - 100,000 USD
Oracle 1z1-149 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Writing Executable Statements | 10% | - Lexical units in PL/SQL blocks - Nested blocks and variable scoping - Implicit and explicit data type conversion - SQL functions and sequences in PL/SQL |
| Topic 2: Declaring PL/SQL Variables | 10% | - Valid and invalid identifiers - Variables, initialization, and bind variables - Data types, %TYPE and %ROWTYPE attributes |
| Topic 3: Creating Procedures and Functions | 12% | - Parameter modes: IN, OUT, IN OUT - Function return types and usage - Creation and invocation of subprograms |
| Topic 4: Handling Exceptions | 8% | - Predefined exceptions - User-defined exceptions - Exception propagation and handling |
| Topic 5: Creating Triggers | 8% | - Trigger restrictions and ordering - DDL and system event triggers - DML and INSTEAD OF triggers |
| Topic 6: Working with Packages | 12% | - Package variables, constants, and cursors - Package specification and body - Overloading subprograms |
| Topic 7: Managing PL/SQL Code | 8% | - Performance optimizations: BULK COLLECT, FORALL - Conditional compilation - ACCESSIBLE BY clause and access control - Dependency tracking and management |
| Topic 8: Using Explicit Cursors | 10% | - Cursor attributes and FOR loops - Implicit vs explicit cursors - Cursor variables |
| Topic 9: Writing Control Structures | 10% | - Iterative and loop statements - Sequential control - Conditional statements |
| Topic 10: Writing SQL in PL/SQL | 12% | - SELECT ... INTO clause usage - DML and transaction control statements - Record types, %ROWTYPE, and collections |
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