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Oracle 1z1-149 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Declaring PL/SQL Variables | 10% | - Variables, initialization, and bind variables - Valid and invalid identifiers - Data types, %TYPE and %ROWTYPE attributes |
| Working with Packages | 12% | - Package specification and body - Package variables, constants, and cursors - Overloading subprograms |
| Writing Executable Statements | 10% | - Nested blocks and variable scoping - Lexical units in PL/SQL blocks - Implicit and explicit data type conversion - SQL functions and sequences in PL/SQL |
| Creating Triggers | 8% | - Trigger restrictions and ordering - DDL and system event triggers - DML and INSTEAD OF triggers |
| Using Explicit Cursors | 10% | - Cursor attributes and FOR loops - Implicit vs explicit cursors - Cursor variables |
| Writing SQL in PL/SQL | 12% | - DML and transaction control statements - SELECT ... INTO clause usage - Record types, %ROWTYPE, and collections |
| Managing PL/SQL Code | 8% | - ACCESSIBLE BY clause and access control - Dependency tracking and management - Conditional compilation - Performance optimizations: BULK COLLECT, FORALL |
| Handling Exceptions | 8% | - Predefined exceptions - Exception propagation and handling - User-defined exceptions |
| Writing Control Structures | 10% | - Sequential control - Iterative and loop statements - Conditional statements |
| Creating Procedures and Functions | 12% | - Function return types and usage - Parameter modes: IN, OUT, IN OUT - Creation and invocation of subprograms |
Oracle 1z1-149 Exam: FAQ for Busy Professionals
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The Oracle Database 19c: Program with PL/SQL blueprint covers 10 domains — including Working with Packages (12%), Declaring PL/SQL Variables (10%), Creating Triggers (8%). Budget your limited hours by weighting; the complete outline above lists every subtopic.
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The Oracle Database 19c: Program with PL/SQL is Oracle's certification exam for Oracle Database PL/SQL Developer Certified Professional, at the Professional level. It's among the most authoritative credentials in the field — for those aiming at Oracle careers, it's the first step. Related credentials include Oracle Database SQL Certified Associate.
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Yes:
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90 minutes for 65 questions. Time-pressed candidates should rehearse the clock: short timed sets on busy days, full simulations on free ones.
Oracle Database 19c: Program with PL/SQL Sample Questions:
Examine these statements from a block of code:
Which two are true? (Choose two.)
- A. The WHERE CURRENT OF clause can be used only if the FOR UPDATE clause is used in the cursor definition.
- B. Only the PRICE column can be updated in the PRODUCTS table.
- C. The FOR UPDATE OF clause can be used only if the WHERE CURRENT OF clause is used in the executable part of the block.
- D. The lock acquired when executing the OPEN c1 command will be released only after a COMMIT or ROLLBACK statement is issued.
- E. An OPEN c1 command will acquire a lock only on the PRICE column in the PRODUCTS table.
Correct Answer: A,D 🗳️
Which three are true about user-defined functions? (Choose three.)
- A. They can be used in ORDER BY and GROUP BY clauses.
- B. They can be executed as standalone commands.
- C. They must be defined with at least one parameter.
- D. They can appear in the select list of a SELECT statement.
- E. Functions can call only other functions.
- F. They need not return any values.
- G. They can be used in CONNECT BY and START WITH clauses.
Correct Answer: A,D,G 🗳️
Examine this DECLARE section:
Which line will cause an error upon execution?
- A. line 2
- B. line 3
- C. line 6
- D. line 4
- E. line 5
Correct Answer: C 🗳️
Which is true about counter variables in a FOR loop?
- A. It must explicitly be declared.
- B. It is accessible outside the body of the loop.
- C. It cannot be NULL.
- D. It can be modified in the body of the loop.
Correct Answer: C 🗳️
Examine these statements which execute successfully:
Which anonymous block executes successfully?
- A.
- B.
- C.
- D.
Correct Answer: B 🗳️
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