Oracle Database – Programming in PL/SQL (ORA5)

Databases, Oracle

PL/SQL is Oracle's procedural extension to SQL, used to implement stored procedures, functions and triggers. The course explains PL/SQL block structure, variable and cursor use, and how programmable objects expand database logic and efficiency.

You will learn how to work with cursors and records, control transactions, handle exceptions, and build packages. The course also covers triggers, file I/O with UTL_FILE, dynamic SQL and managing large objects securely.

THIS TRAINING COURSE WILL HELP YOU:

  • Gain a solid foundation for PL/SQL in Oracle databases
  • Create robust and high-performance database applications
  • Optimize queries and manage databases efficiently

WHO SHOULD ATTEND?

  • Oracle DBAs who want to learn procedural PL/SQL
  • Oracle application developers using PL/SQL
  • IT professionals seeking efficient Oracle database skills

COURSE LOCATION AND AVAILABLE DATES



Choose whether to attend in person in our classroom or join online. You can select your preferred format during registration. Learn more about hybrid training.
Brno + online (optional)
Praha + online (optional)
Private training

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Course content:

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  • Review of SQL features and advanced querying
    1. SQL functions and their usage
  • Introduction to PL/SQL: structure, environment and features
    1. Basic PL/SQL syntax
    2. Block structure rules
    3. Nested blocks
    4. Declaring variables and constants
    5. Using SQL statements inside PL/SQL
    6. Interaction between PL/SQL and SQL functions
  • Retrieving data in PL/SQL
    1. Implicit and explicit cursors
    2. Records in PL/SQL
  • Transaction control
  • Conditional statements and loops; controlling program flow in PL/SQL
  • Exception handling
    1. Predefined exceptions
    2. User-defined exceptions
  • Creating stored procedures
    1. Viewing source code in the USER_SOURCE dictionary view
  • Creating stored functions
    1. Benefits of using stored functions in SQL
    2. Limitations when calling functions from SQL statements
  • Creating triggers
    1. Benefits and guidelines for using database triggers
    2. Order of trigger execution
    3. Row-level DML triggers
    4. Triggers for DDL events
    5. Triggers for system events
  • Creating packages and their benefits
    1. Restrictions for package functions used in SQL
    2. Example of encapsulating code in a package
    3. Using DBMS_OUTPUT (with SET SERVEROUTPUT ON)
  • Working with operating system files using UTL_FILE
    1. Processing files with UTL_FILE
    2. Handling UTL_FILE routines and exceptions
    3. Generating reports into files with UTL_FILE
  • Native dynamic SQL
    1. Example: DBMS_SQL package
    2. Using EXECUTE IMMEDIATE
  • Handling large objects (LOBs)
    1. Description, management and security of BFILE objects
    2. Overview of the DBMS_LOB package
  • Creating and using DIRECTORY objects to access BFILEs and files
Prerequisites:
Familiarity with SQL in an Oracle environment.
Recommended previous course:
Oracle Database – SQL Fundamentals (ORA0)
Recommended follow-up course:
Oracle PL/SQL – Programming for Advanced Users (ORA5A)
Schedule:
3 days (9:00-17:00)
Price per person:
720.00 € ( 871.20 € incl. 21% VAT)

Training and learning environment

IT classroom with desks, computer monitors, and a projection screen at the front.
What does the environment for in-person IT courses look like?We hold training courses in our own classrooms equipped with modern computer equipment for each participant and a large projection screen. Each workstation is fitted with a powerful computer for seamless practical exercises, and the environment supports a calm, friendly atmosphere during training.
IT classroom with desks, computer monitors, and a projection screen at the front.
Do I need to bring my own laptop to the classroom IT course?Our training rooms are fully equipped, so you do not need to bring your own laptop. A modern computer with all necessary hardware and software is ready for you at your workstation.
Sample ICT Pro certificate of successful completion of an IT training course.
Will you receive an official certificate after completing an IT course?Yes, upon successful completion of the training course, you will receive an official ICT Pro certificate confirming your participation and acquired technical skills. You can use it to verify your qualifications or add it to your professional profile.
Exterior view of the COMGUARD office building on Sochorova Street in Brno.
Where can you find our training center in Brno?The premises of the ICT Pro training center are located on the 1st floor of the COMGUARD building at Sochorova 38 in Brno. Positioned on the border of Žabovřesky and Komín, the location is easily accessible by both car and public transport.
Exterior view of the Opatov Park office building in Prague, Chodov.
Where can you find our training center in Prague?The premises of the ICT Pro training center are located on the 1st floor of the Opatov Park building at Líbalova 1, Prague 11 – Chodov. The location provides a comfortable environment for your education with convenient access.
Fully equipped kitchenette with a coffee machine, microwave, sink, and shelves with cups and glasses.
What facilities and refreshments are available to you during training breaks?Our training centers feature a fully equipped kitchenette for a comfortable break during your courses. The facilities include a coffee machine, microwave, kettle, and a wide selection of drinks and snacks.
Coffee station featuring an automatic coffee machine, yellow and white cups, glasses, and syrups.
What beverage refreshments are available during your course?A beverage station with a coffee machine, teas, syrups, and water is at your disposal throughout the entire training session. You can enjoy a coffee or another drink of your choice anytime during breaks.
Table with sweet pastries, fruit syrups, a water dispenser, and glasses set up for training participants.
What light refreshments are provided for you during the courses?During course breaks, participants can enjoy light sweet snacks, pastries, and fruit syrups to mix their own drinks. Fresh water dispenser and plates are also available for your convenience.
Wicker baskets filled with packaged savory snacks, sweet biscuits, and snack bars.
Should I bring my own snacks to ICT Pro training?There is no need to. A wide selection of savory snacks, sweet biscuits, and snack bars is available for you during breaks. Boost your energy for all-day focus right inside the training center premises.
Outdoor wooden terrace with green surroundings by the glass building of the training center.
Can you spend training breaks in the fresh air?Yes, an outdoor terrace is available at our training center. During breaks between learning sessions, you can relax in the fresh air in a pleasant green environment.
Spacious outdoor wooden terrace with seating and views of the surrounding area.
Where can you relax during course breaks?Our training center features a spacious outdoor terrace with seating options. During breaks between learning sessions, you can step outside to relax and recharge in the fresh air.