Oracle

Oracle 1Z0-149 PL/SQL: 330 Practice Questions

Trace code, fix defects and reason about PL/SQL behavior with four focused sets and two 65-question mock exams.

OracleAmerican English6 practice tests

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Oracle 1Z0-149 PL/SQL: 330 Practice Questions

Overview

What you’ll practice

Questions and explanations: American English

Exam referenceOracle
Course version published
Review official exam information

Check the provider’s current objectives before booking your exam. This is independent practice material.

  • Trace PL/SQL variable scope, conversions and control flow using the exact conditions in a program.
  • Diagnose SELECT INTO, cursor, collection and exception-handling behavior.
  • Choose valid procedure, function and package interfaces, parameter calls and access boundaries.
  • Reason about dynamic SQL binding, bulk DML, autonomous transactions and run-time privileges.
  • Identify suitable trigger timing, compiler settings, conditional compilation and dependency handling.
  • Review your mistakes using specific feedback before attempting two timed 1Z0-149 mock exams.

More about this course

This course contains the use of artificial intelligence.

A PL/SQL block can look reasonable and still fail because of its declaration scope, cursor state, parameter mode or transaction boundary. This practice course helps you read the complete program, identify the condition that changes its behavior and explain why a tempting alternative fails.

330 original questions prepare you for Oracle Database Program with PL/SQL, exam 1Z0-149. The course follows the current published exam objectives checked in October 2026 and uses Oracle Database 19c as its technical baseline, consistent with Oracle's recommended preparation path.

What is included

  • Four focused practice sets of 50 questions each, with a suggested 75-minute limit and an 80% learning checkpoint.
  • Two mixed mock exams of 65 questions each, with a 90-minute limit and a 66% passing threshold matching the published exam settings.
  • An explanation for every answer option, an overall reasoning path and a targeted study suggestion for every question.
  • Single-answer questions with four alternatives and feedback for every option.

Practice the decisions behind the syntax

Work through variable scope and anchored types, control flow, SQL inside PL/SQL, records and collections, explicit cursors, exception propagation, procedures, functions and packages. Then apply dynamic binding, bulk processing, autonomous transactions, run-time privileges, compound and event triggers, compiler warnings, conditional compilation and dependency management.

The SQL questions focus on what a PL/SQL program does with queries, DML and transactions. This course does not replace preparation for the separate Oracle SQL certification exam.

How to use the course

  1. Complete a focused set and write down the program condition you overlooked.
  2. Read every option explanation, including the alternatives you rejected, and try a small changed case in your own Oracle environment.
  3. Take each mock exam under the 90-minute limit before reading its explanations.
  4. Revisit weak tasks and explain the rule without memorizing the wording of a question.

The focused-set timing and checkpoint are author-designed learning settings. Mock questions and topic allocations are independently designed; they are not Oracle exam questions, and a practice result is not a prediction or guarantee of your certification result. This is an independent practice course, not an Oracle-authorized training product. It contains practice tests and explanations, not video lessons or a hosted database lab.

Practice sets

6 practice tests. 330 questions.

01

Practice 1: Blocks, Data and Control Flow

50 questions75 minutes

02

Practice 2: Cursors, Exceptions and Procedure Calls

50 questions75 minutes

03

Practice 3: Functions, Packages and Dynamic SQL

50 questions75 minutes

04

Practice 4: Transactions, Bulk Code and Maintenance

50 questions75 minutes

05

Mock Exam 1: PL/SQL Program Decisions

65 questions90 minutes

06

Mock Exam 2: PL/SQL Boundaries and Repairs

65 questions90 minutes

FREE COURSE PREVIEW

Try it. Then understand it.

Three original single-answer questions from this course. Your answers stay in this page and are cleared when you leave.

Choose one answer1 of 3

A block fails at 2nd_total NUMBER;. Which replacement is a valid ordinary PL/SQL identifier?

Before you begin

  • Know basic Oracle SQL, including SELECT, DML and transaction control.
  • Have studied PL/SQL declarations, blocks and subprograms before using this practice course.
  • Access to an Oracle Database 19c environment is useful for trying examples; no database environment is included.

Who this is for

  • Candidates preparing for Oracle Database Program with PL/SQL, exam 1Z0-149.
  • Oracle developers who want to diagnose program behavior rather than memorize syntax alone.
  • Learners revising exception, cursor, package and transaction boundaries before a timed exam.

Questions

Before you take the next step.

Where do I buy and take the course?

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Is the course included with a Udemy subscription?

Inclusion can vary by course, plan and location. Check the current course page and your Udemy plan before purchasing.

Does this include the official certification exam?

No. This is independent preparation material. Certification registration, exam fees and credentials are managed by the exam provider.

Can I switch the course language?

Check the course language label. Available language editions are listed on each course page and have separate Udemy links. The website language switch changes navigation, not course content.

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