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Reference: https://education.oracle.com/oracle-database-19c-program-with-pl-sql/pexam_1Z0-149
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Oracle 1z1-149 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Working with Packages | 12% | - Overloading subprograms - Package specification and body - Package variables, constants, and cursors |
| Topic 2: Managing PL/SQL Code | 8% | - Performance optimizations: BULK COLLECT, FORALL - ACCESSIBLE BY clause and access control - Dependency tracking and management - Conditional compilation |
| Topic 3: Creating Procedures and Functions | 12% | - Creation and invocation of subprograms - Function return types and usage - Parameter modes: IN, OUT, IN OUT |
| Topic 4: Writing SQL in PL/SQL | 12% | - DML and transaction control statements - SELECT ... INTO clause usage - Record types, %ROWTYPE, and collections |
| Topic 5: Declaring PL/SQL Variables | 10% | - Variables, initialization, and bind variables - Valid and invalid identifiers - Data types, %TYPE and %ROWTYPE attributes |
| Topic 6: Writing Executable Statements | 10% | - Nested blocks and variable scoping - Lexical units in PL/SQL blocks - SQL functions and sequences in PL/SQL - Implicit and explicit data type conversion |
| Topic 7: Handling Exceptions | 8% | - User-defined exceptions - Exception propagation and handling - Predefined exceptions |
| Topic 8: Writing Control Structures | 10% | - Iterative and loop statements - Conditional statements - Sequential control |
| Topic 9: Using Explicit Cursors | 10% | - Implicit vs explicit cursors - Cursor variables - Cursor attributes and FOR loops |
| Topic 10: Creating Triggers | 8% | - Trigger restrictions and ordering - DML and INSTEAD OF triggers - DDL and system event triggers |
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