Data Analysis with SQL, Python, and Tableau Training Course

This instructor-led, live training in Czech Republic (online or onsite) targets intermediate-level database administrators, developers, and analysts who wish to master advanced SQL functionalities for complex data operations and database management.

By the end of this training, participants will be able to:

• Perform advanced querying techniques using unions, subqueries, and complex joins.
• Add, update, and delete data, tables, views, and indexes with precision.
• Ensure data integrity through transactions and manipulate database structures.
• Create and manage databases efficiently for robust data storage and retrieval.

AI for SQL refers to the application of artificial intelligence and large language models (LLMs) to automate, optimize, and enhance the generation, execution, and interpretation of SQL queries within enterprise data environments.

This instructor-led live training, available online or onsite, is designed for intermediate-level data engineers and technical leads looking to integrate AI capabilities into their SQL workflows. The course enables natural language querying, intelligent optimization, and automated data analysis.

Upon completion of this training, participants will be able to:

• Integrate LLMs such as GPT, DeepSeek, LLaMA, Qwen, and Mistral into SQL environments.
• Develop natural-language-to-SQL pipelines for conversational data access.
• Implement AI-driven query optimization and error detection mechanisms.
• Design secure, auditable AI-SQL workflows suitable for enterprise use.

Course Format

• Interactive lectures and discussions.
• Numerous exercises and practical activities.
• Hands-on implementation within a live-lab environment.

Customization Options

• To request customized training for this course, please contact us to arrange details.

 SQL Database Management and Design equips practitioners with advanced techniques for building relational databases from foundational queries to schema design. Covers core principles of SQL query commands, union operations, aggregation functions, and entity relationship modeling. Examines proven methods for multi-table joins, transaction management, and ACID properties. Helps professionals normalize tables, optimize data selection, and design robust database architectures for reliable information systems.

This course provides a comprehensive understanding of how to use SQL across various database platforms, including Oracle, SQL Server, and MS Access. By mastering analytic functions and techniques for joining multiple tables, participants will learn to shift data analysis tasks from MS Excel directly to the database layer. This approach not only streamlines analysis but also supports the development of any IT system that relies on relational databases.

SQL is the standard language for accessing and manipulating databases.

This instructor-led live training, available both online and onsite, is designed for beginners who want to learn how to understand and use SQL for data querying and reporting.

Upon completion of this training, participants will be able to:

• Grasp the structure of relational databases.
• Write fundamental SQL statements to retrieve, filter, and sort data.
• Utilize aggregate functions to summarize data.
• Perform basic joins across multiple tables.

Training Format

• Interactive lectures and discussions.
• Ample exercises and practice sessions.
• Practical implementation in a live lab environment.

Customization Options

• To request a customized version of this course, please contact us to make arrangements.

This instructor-led, live training in Czech Republic (online or onsite) targets beginner to intermediate-level data analysts, database professionals, and software developers who aim to master SQL for effective database management.

Upon completion of this training, participants will be able to:

• Comprehend and utilize core SQL commands and queries.
• Create and modify tables and databases.
• Employ SQL to sort, filter, and summarize data.
• Execute more complex operations, including joins, subqueries, and set operations.
• Apply intermediate techniques such as indexes, views, stored procedures, and triggers.

SQL is a standardized language used to query, manipulate, and manage data within relational database systems.

This instructor-led, live training (online or onsite) is aimed at beginner-level to advanced-level users who wish to build efficient SQL queries and work confidently with relational databases.

By the end of this training, participants will gain the skills to:

• Construct SQL queries to retrieve, filter, and sort data.
• Manipulate data using insert, update, and delete operations.
• Create joins, subqueries, and aggregated reports.
• Apply advanced SQL techniques for real-world data analysis.

Format of the Course

• Instructor-led lectures combined with guided discussions.
• Hands-on query building and practical exercises.
• Live-lab demonstrations using real datasets.

Course Customization Options

• If you require a tailored SQL program for your organization, please contact us to arrange.

Upon completion of this training, participants will be able to:

This instructor-led, live training in Czech Republic (online or onsite) targets data scientists interested in programming with R for Tableau.

• Implement Tableau analytics using R.
• Return values to Tableau using machine learning algorithms in R.
• Structure and visualize R functions in Tableau.
• Make data-driven decisions for business operations.

This instructor-led live training in Czech Republic (online or on-site) is designed for beginner to intermediate data analysts who want to use Tableau Desktop to transform raw data into meaningful insights through graphical representations such as charts, graphs, maps, and tables.

By the end of this training, participants will be able to:

• Connect to multiple data sources (Excel, CSV, databases, cloud-based) and understand the differences between live and extract connections.
• Prepare and clean data for analysis, including renaming fields, handling null values, and combining datasets through joins and blends.
• Create basic visualizations such as tables, bar charts, line charts, and maps, and apply filters to refine data presentations.
• Develop intermediate visualizations including geographic maps, dual-axis charts, and use hierarchies, groups, and sets to enhance analysis.
• Build calculated fields and parameters to create dynamic and customized visualizations based on user inputs and logic functions.
• Design interactive dashboards and stories, incorporating multiple visualizations and filters to tell a cohesive narrative.

Tableau Explorer is a specific license level within Tableau Cloud, tailored for users who engage with dashboards, apply filters, generate views, and collaborate with teams using published data sources.

This instructor-led, live training (available online or onsite) targets beginner to intermediate business users who want to explore, filter, and interact with data via Tableau Explorer in Tableau Cloud.

Upon completing this training, participants will be able to:

• Navigate Tableau dashboards and shared workbooks with confidence.
• Apply filters, drill down into data, and export information from dashboards.
• Save custom views and set up alerts triggered by data changes.
• Collaborate effectively with team members through comments, subscriptions, and shared views.

Course Format

• Interactive lectures combined with live demonstrations.
• Hands-on exercises utilizing shared dashboards and published content.
• Real-time practice in Tableau Cloud with guided exploration.

Course Customization Options

• To request customized training for this course, please contact us to arrange details.

Upon completion of this training, participants will be equipped with the following capabilities:

This live, instructor-led training in Czech Republic (online or onsite) targets intermediate-level digital forensic and cybersecurity professionals aiming to gain comprehensive knowledge and practical skills in using Tableau Forensic Imager for digital forensic tasks.

• Grasp the significance and function of digital forensic imaging within investigations.
• Utilize Tableau Forensic Imager to create forensically admissible disk images.
• Implement industry best practices for the handling and preservation of digital evidence.
• Navigate the software interface to configure, run, and manage imaging operations.
• Verify and analyze forensic images to confirm data integrity and courtroom admissibility.

This instructor-led live training in Czech Republic (available online or onsite) targets data analysts and data scientists aiming to search, analyze, and visualize data using Tableau.

By the conclusion of this course, participants will be capable of:

• Connecting to diverse data sources.
• Editing and saving data sources.
• Gaining fluency in Tableau terminology.
• Utilizing the Tableau interface and workflow to generate impactful visualizations.
• Performing calculations such as arithmetic, custom aggregations, ratios, date math, and table calculations.
• Depicting data through a variety of visualization formats.
• Developing dashboards to distribute visual insights.

This instructor-led, live training in Czech Republic (online or onsite) is aimed at beginner-level to intermediate-level data analysts who wish to gain practical knowledge of Tableau Prep Builder and the essential mapping functionalities in Tableau to address data preparation and visualization challenges.

By the end of this training, participants will be able to:

• Connect to a variety of data sources, including cloud-based and local files, and manage live and extracted data connections.
• Perform data fusion and combination using advanced joining techniques to merge multiple datasets from different sources for better analysis.
• Create calculated fields and perform operations to manipulate and analyze data dynamically.
• Publish and update prepared data to Tableau Server or Tableau Online, enabling automated updates and scheduling.
• Create basic and advanced maps with geographic data, including filled maps, density maps, and dual-axis maps.
• Apply mapping techniques to solve real-world business problems by creating interactive, detailed geographic visualizations.

This instructor-led live training in Czech Republic (online or onsite) is aimed at advanced-level data professionals who wish to use Tableau to build complex visualizations, optimize dashboards, and perform advanced data analysis.

By the end of this training, participants will be able to: install and configure Tableau for advanced use, create advanced calculations, design interactive dashboards, and optimize performance.

This is a compelling 4-day course for Tableau beginners. During this course, you will get familiar with all Tableau features and learn how to create and share data visualization with others. The course will guide you through all of the steps, including connecting to data, creating calculations, choosing a chart, building the dashboard, and publishing your work.

The course is divided into lectures dedicated to each topic, followed by practical exercises. The course will end with 30 minutes test and 60 minutes project assignment.

Course milestones:

• Get familiar with Tableau interface.
• Connect to and work with your data.
• Use the Tableau features.
• Build an insightful visualization.
• Share your work with a broader audience.

Format of the Course:

• Interactive lecture and discussion.
• Lots of exercises and practice.
• Hands-on implementation in a live-lab environment.
• Knowledge test and hands-on project at the end of the course