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How to prepare for the Oracle 1Z0-149 Certification Exam
The best way to get ready for the Oracle 1Z0-149 Certification Exam
This content is for people who don't have time to cover the whole syllabus.
Oracle 1Z0-149 Certification Exam is an exam for beginners who are seeking certification. This exam has been designed for the candidates, who want to get certified as database developers. The candidates should have good knowledge of SQL, PL/SQL, and ODP. These exams will help you in taking up a job, which is related to the database. In this article, we are going to discuss all the topics that are required for the preparation of the Oracle Database Program with the PL/SQL exam. The number of resources including 1Z0-149 exam dumps will also be discussed. You can consider all of these sources for the preparation of the Oracle Certification Exam. Information about the 1Z0-149 Certification Exam, like exam duration, passing marks, and the exam format will also be discussed in this article. You can also find out more about the test structure along with sample questions. So, don't take up a lot of your time, and let's start learning for success.
Reference: https://education.oracle.com/oracle-database-19c-program-with-pl-sql/pexam_1Z0-149
Oracle 1Z0-149 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Working with Packages | 12% | - Overloading subprograms - Package specification and body - Package variables, constants, and cursors |
| Handling Exceptions | 8% | - Exception propagation and handling - Predefined exceptions - User-defined exceptions |
| Creating Triggers | 8% | - DML and INSTEAD OF triggers - DDL and system event triggers - Trigger restrictions and ordering |
| Declaring PL/SQL Variables | 10% | - Data types, %TYPE and %ROWTYPE attributes - Variables, initialization, and bind variables - Valid and invalid identifiers |
| Writing SQL in PL/SQL | 12% | - DML and transaction control statements - Record types, %ROWTYPE, and collections - SELECT ... INTO clause usage |
| Managing PL/SQL Code | 8% | - Conditional compilation - Dependency tracking and management - ACCESSIBLE BY clause and access control - Performance optimizations: BULK COLLECT, FORALL |
| Writing Control Structures | 10% | - Sequential control - Conditional statements - Iterative and loop statements |
| Writing Executable Statements | 10% | - SQL functions and sequences in PL/SQL - Nested blocks and variable scoping - Lexical units in PL/SQL blocks - Implicit and explicit data type conversion |
| Creating Procedures and Functions | 12% | - Function return types and usage - Parameter modes: IN, OUT, IN OUT - Creation and invocation of subprograms |
| Using Explicit Cursors | 10% | - Cursor variables - Implicit vs explicit cursors - Cursor attributes and FOR loops |




