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How much is the cost for the Oracle 1Z0-149 Certification Exam?
The registration cost for the Oracle 1Z0-149 Exam is 245 USD.
Reference: https://education.oracle.com/oracle-database-19c-program-with-pl-sql/pexam_1Z0-149
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What is the prerequisite for taking the Oracle 1Z0-149 Certification Exam:
The prerequisites for the 1Z0-149 Exam are:
- Familiarity with SQL and PL/SQL is very helpful
- Experience in the IT industry
- Working knowledge of the Oracle Database
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Oracle 1z1-149 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Writing Executable Statements | 10% | - SQL functions and sequences in PL/SQL - Nested blocks and variable scoping - Implicit and explicit data type conversion - Lexical units in PL/SQL blocks |
| Creating Procedures and Functions | 12% | - Parameter modes: IN, OUT, IN OUT - Function return types and usage - Creation and invocation of subprograms |
| Handling Exceptions | 8% | - User-defined exceptions - Predefined exceptions - Exception propagation and handling |
| Declaring PL/SQL Variables | 10% | - Valid and invalid identifiers - Variables, initialization, and bind variables - Data types, %TYPE and %ROWTYPE attributes |
| Writing Control Structures | 10% | - Conditional statements - Sequential control - Iterative and loop statements |
| Working with Packages | 12% | - Overloading subprograms - Package specification and body - Package variables, constants, and cursors |
| Using Explicit Cursors | 10% | - Cursor variables - Cursor attributes and FOR loops - Implicit vs explicit cursors |
| Managing PL/SQL Code | 8% | - Performance optimizations: BULK COLLECT, FORALL - Conditional compilation - ACCESSIBLE BY clause and access control - Dependency tracking and management |
| Creating Triggers | 8% | - DDL and system event triggers - Trigger restrictions and ordering - DML and INSTEAD OF triggers |
| Writing SQL in PL/SQL | 12% | - Record types, %ROWTYPE, and collections - DML and transaction control statements - SELECT ... INTO clause usage |
