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Passing Score, Duration, No of questions, languages, Format of the Oracle 1Z0-149 Certification Exam:
Passing Score, Duration & Question for the Oracle 1Z0-149 Certification is given in the 1Z0-149 exam dumps is written as follows:
- Duration: 90 Minutes
- No. of questions: 65
- Languages: English
- Exam Format: Multiple choice
- Passing score: 66%
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Reference: https://education.oracle.com/oracle-database-19c-program-with-pl-sql/pexam_1Z0-149
Oracle 1Z0-149 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Creating Procedures and Functions | 12% | - Creation and invocation of subprograms - Function return types and usage - Parameter modes: IN, OUT, IN OUT |
| Topic 2: Writing Control Structures | 10% | - Conditional statements - Sequential control - Iterative and loop statements |
| Topic 3: Declaring PL/SQL Variables | 10% | - Variables, initialization, and bind variables - Valid and invalid identifiers - Data types, %TYPE and %ROWTYPE attributes |
| Topic 4: Writing Executable Statements | 10% | - Implicit and explicit data type conversion - Lexical units in PL/SQL blocks - Nested blocks and variable scoping - SQL functions and sequences in PL/SQL |
| Topic 5: Managing PL/SQL Code | 8% | - Conditional compilation - Performance optimizations: BULK COLLECT, FORALL - ACCESSIBLE BY clause and access control - Dependency tracking and management |
| Topic 6: Writing SQL in PL/SQL | 12% | - DML and transaction control statements - Record types, %ROWTYPE, and collections - SELECT ... INTO clause usage |
| Topic 7: Using Explicit Cursors | 10% | - Implicit vs explicit cursors - Cursor attributes and FOR loops - Cursor variables |
| Topic 8: Working with Packages | 12% | - Overloading subprograms - Package variables, constants, and cursors - Package specification and body |
| Topic 9: Creating Triggers | 8% | - Trigger restrictions and ordering - DML and INSTEAD OF triggers - DDL and system event triggers |
| Topic 10: Handling Exceptions | 8% | - User-defined exceptions - Exception propagation and handling - Predefined exceptions |
