Łódź

Boutique Hotel's, Piłsudskiego 10/14, Łódź, Poland, 90-051

The training room is located 3 kilometers from the city center.

Explore Our Courses

Oracle SQL for Developers

 35 Hours
This instructor-led, live training in Łódź (online or onsite) is aimed at intermediate-level developers and database administrators who wish to use Oracle SQL to design, manage, and optimize database applications and automate tasks efficiently. By the end of this training, participants will be able to:
  • Understand Oracle database architecture and manage users, schemas, and permissions.
  • Write optimized SQL queries for data retrieval, manipulation, and analysis.
  • Use advanced SQL techniques, including joins, subqueries, and hierarchical queries.
  • Design and manage database objects like tables, indexes, views, and sequences.
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Oracle SQL for Administrators

 21 Hours
This instructor-led, live training in Łódź (online or onsite) is aimed at beginner-level database administrators and developers who wish to learn SQL to efficiently manage, query, and manipulate data in Oracle databases for administrative and operational tasks. By the end of this training, participants will be able to:
  • Understand Oracle database architecture, including schemas, users, and sessions.
  • Write and optimize SQL queries for data retrieval, filtering, and manipulation.
  • Use joins, subqueries, and set operators to work with multiple tables and complex queries.
  • Perform data aggregation, grouping, and analysis using SQL functions.
  • Manage schema objects like views, sequences, and indexes to enhance database operations. 
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Oracle SQL for analysts - fundamentals

 21 Hours
Level
Basic
Form
Lecture, Presentation, Intensive workshop
Purpose of the training
The training is addressed to data analysts and users who need to efficiently and flexibly extract data from the database using SQL language commands directly.
Benefits of completing the training
Learn the basic techniques of data analysis using SQL language.
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Oracle SQL for analysts - advanced

 14 Hours
Level
Advanced
Form
Lecture, Presentation, Intensive workshop
Purpose of the training
The training is addressed to data analysts and users who need to efficiently and flexibly extract data from the database using SQL language commands directly. It complements the ORA-SA1 training with advanced SQL language mechanisms.
Benefits of completing the training
Learn advanced data analysis techniques using SQL language for more flexible and efficient reporting.
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Oracle SQL for data analysts - programming and performance

 21 Hours
The training is addressed to data analysts and users who need to flexibly and efficiently extract data from the database using SQL commands directly. It is a complement to the ORA_SA1 training and focuses on the efficiency of executing SQL statements and on scenarios in which the SELECT command alone is not enough and one should use the much more powerful PL/SQL language.
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Oracle SQL - introduction to working with the database

 21 Hours
Level
Basic
Form
Lecture, Presentation, Workshop
Purpose of the training
The training is dedicated to people with a user, programmer or administrator profile who are starting to work with Oracle database.
Benefits of completing the training
The training will provide participants with the skills to work with Oracle database using SQL language and enables them to participate in further directional training in this field. 
The training prepares you to pass the Oracle Database 12c: SQL Fundamentals (1Z0-061) certification exam, which is an official, internationally respected validation of your skills and required for most Oracle certifications in database administration and programming.
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Oracle SQL - advanced

 14 Hours
By the end of this training, participants will be able to: The training is dedicated to people with the profile of user, programmer or administrator who already have some knowledge of working with Oracle database and want to deepen and systematize it. It is a complement to the ORA_S1 training course. By the end of this training, participants will be able to:
  • The training will provide participants with the skills to efficiently store and process data using SQL, introducing knowledge of optimization, analysis and various methods of data extraction. At the same time, it will provide knowledge of the database architecture and its advanced capabilities to create effective applications.
Format of the Course
  • Interactive lecture and discussion.
  • Lots of exercises and practice.
  • Hands-on implementation in a live-lab environment.
Course Customization Options
  • To request a customized training for this course, please contact us to arrange.
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Oracle SQL Intermediate - Data Extraction

 14 Hours
The objective of the course is to enable participants to gain a mastery of how to work with the SQL language in Oracle database for data extraction at intermediate level.
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Testimonials (1)

Łukasz's way of leading

Damian - Sygnity

Course - Oracle SQL - advanced

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Provisional Courses

Oracle SQL for Administrators

2025-06-30 09:00
21 hours
Łódź
3870 PLN (Online)
4020 PLN (Classroom)

Oracle SQL for Developers

2025-07-14 09:00
35 hours
Łódź
6450 PLN (Online)
6700 PLN (Classroom)

Oracle SQL for analysts - fundamentals

2025-07-28 09:00
21 hours
Łódź
3100 PLN (Online)
3250 PLN (Classroom)

Oracle SQL Intermediate - Data Extraction

2025-08-11 09:00
14 hours
Łódź
2580 PLN (Online)
2680 PLN (Classroom)

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Oracle SQL Consulting
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