SQL in One Day Training Course

This instructor-led, live training in Slovakia (online or onsite) is aimed at 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 involves applying artificial intelligence and Large Language Models (LLMs) to automate, optimize, and improve how SQL queries are generated, executed, and interpreted within enterprise data environments.

This instructor-led training (available online or onsite) targets intermediate data engineers and technical leads who want to integrate AI capabilities into SQL workflows, enabling natural language querying, intelligent optimization, and automated data analysis.

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

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

Course Format

• Interactive lectures and discussions.
• Numerous exercises and practice opportunities.
• Hands-on implementation in a live-lab environment.

Course Customization Options

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

This instructor-led, live training in Slovakia (online or on-site) is tailored for intermediate-level database administrators, SQL developers, and data analysts who aim to upgrade their SQL skills by mastering the use of Analytic Functions.

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

• Grasp the concept and significance of Analytic Functions.
• Utilize various Analytic Functions to address complex analytical challenges.
• Integrate Analytic Functions with other SQL features to conduct comprehensive data analysis.
• Enhance query performance by leveraging Analytic Functions.

Course Format

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

The Administering a SQL Database Infrastructure MOC 20764-C course equips learners with the skills and knowledge required to manage and maintain SQL Server databases while operating within a SQL database infrastructure.

This instructor-led live training, conducted Slovakia (online or onsite), is designed for intermediate-level database administrators and IT professionals aiming to optimize Oracle Database 19c performance.

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

• Understand Oracle Database 19c performance tuning concepts.
• Use performance management tools effectively.
• Optimize database performance through tuning techniques.
• Troubleshoot and resolve performance issues.

This course is designed to deliver a comprehensive understanding of SQL usage across various database platforms (such as 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 analytical workflows but also supports the development of IT systems leveraging relational databases.

SQL serves as the standard language for interacting with and managing databases.

This instructor-led, live training session, available both online and on-site, is designed for beginners who want to learn how to utilize SQL for querying data and generating reports.

Upon completing this course, participants will be capable of:

• Gaining insight into the architecture of relational databases.
• Crafting fundamental SQL statements to extract, filter, and organize data.
• Applying aggregate functions to consolidate information.
• Executing basic joins across multiple tables.

Course Format

• Engaging lectures and discussions.
• Extensive exercises and practical drills.
• Practical implementation within a live-lab environment.

Customization Options

• For those seeking a tailored training experience for this course, please reach out to us to make arrangements.

This instructor-led, live training in Slovakia (online or on-site) is designed for beginner to intermediate data analysts, database professionals, and software developers who aim to learn SQL for effective database management.

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

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

This instructor-led, live training (available online or onsite) is designed for software developers, managers, and business analysts who aim to leverage big data systems to store and retrieve vast amounts of information.

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

• Efficiently query large datasets.
• Understand how big data systems store and retrieve information.
• Utilize the latest big data systems available.
• Process data from various data systems into reporting tools.
• Learn to write SQL queries in:
  • MySQL
  • PostgreSQL
  • Hive Query Language (HiveQL/HQL)
  • Redshift

Format of the Course

• Interactive lectures and discussions.
• Extensive exercises and practice sessions.
• Hands-on implementation in a live-lab environment.

Course Customization Options

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

This guided, live training in Slovakia (online or onsite) is designed for beginners, developers, and database administrators who wish to learn or enhance their SQL development skills and knowledge.

By the conclusion of this training, participants will be capable of installing, creating, managing, manipulating, and monitoring databases using SQL and database management systems.

SQL serves as a standardized language for querying, manipulating, and managing data within relational database systems.

This instructor-led, live training (available online or onsite) is designed for users ranging from beginner to advanced levels who aim to construct efficient SQL queries and work confidently with relational databases.

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

• Build SQL queries to retrieve, filter, and sort data.
• Manipulate data through 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

• For a tailored SQL program specific to your organization, please contact us to arrange.

This SQL training program is designed for individuals seeking to acquire the essential competencies needed to extract and analyze data from any database system, as well as to generate comprehensive reports. Participants will master:

• Techniques for writing SQL queries
• The concept of relational databases and their practical applications
• The definition of relations and methods for establishing them
• Data structure fundamentals
• Key distinctions between various SQL dialects (Oracle, T-SQL, ANSI)
• Practical expertise in crafting effective queries

Focusing on generic ANSI SQL, this course ensures applicability across a wide range of database environments, including Oracle, MySQL, Microsoft Access, Microsoft SQL Server, DB2, Informix, PostgreSQL, and other relational database systems.

SQL is a potent language designed for managing and analyzing structured data within relational databases.

This instructor-led live training, available either online or onsite, is tailored for intermediate-level users aiming to enhance their SQL proficiency for complex queries, data manipulation, and performance optimization.

Upon completion of this training, participants will be capable of:

• Constructing complex SQL queries utilizing advanced joins and subqueries.
• Manipulating data through the use of INSERT, UPDATE, and DELETE operations.
• Applying window functions to perform advanced analytics.
• Optimizing queries to achieve superior performance.

Course Format

• Interactive lectures and discussions.
• Abundant exercises and practice sessions.
• Practical implementation within a live-lab environment.

Course Customization Options

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

This SQL training course is designed for individuals seeking to develop the essential skills needed to extract and analyze data using Microsoft Access. Participants will learn:

• how to write SQL queries
• what relational databases are and how we can use them
• what are relations and how to create them
• the structure of data
• differences between SQL dialects (Oracle, T-SQL, ANSI)
• practical skills for writing queries

This SQL course deals with Microsoft Access dialect of SQL.