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SQL

Duration
2 days / 16 hours

Net price per group

up to 5 people
4,700 PLN
up to 7 people
5,600 PLN
up to 10 people
6,600 PLN

The price covers a closed training, training materials and certificates for all participants.

Microsoft SQL Server training is a practical SQL query-writing course for analytical teams, BI specialists and departments that want to efficiently extract and analyse data from relational databases. Participants get to know the SQL Server Management Studio environment, master SELECT syntax from basics to subqueries and CTEs, learn to modify data and understand the fundamentals of query performance.

Prerequisites

No technical requirements — suitable for teams with no prior SQL experience

Who is this for

  • Data analysts and BI specialists pulling data from databases for reports and dashboards
  • Teams working with Power BI and Excel who want to write their own queries to SQL data sources
  • Finance, sales and operations departments using data from ERP systems
  • Teams with no SQL experience who want to learn it from scratch in a business context

What you'll gain

  • Writing SELECT queries that retrieve exactly the data you need, independently
  • Joining multiple tables with different JOIN types — as in professional data warehousing
  • Aggregating and grouping data with GROUP BY, HAVING and window functions
  • Creating readable, modular queries using CTEs (Common Table Expressions)
  • Practical DML knowledge — safely inserting, updating and deleting data

    • Relational data model — tables, keys, relationships
    • SQL Server Management Studio — navigation and shortcuts
    • Connecting to a database and browsing its structure
    • SQL Server data types: numeric, text, dates, bit

  1. 01

    Materials

    Presentations and exercise files to keep.

  2. 02

    Workshops

    Hands-on tasks using real business data.

  3. 03

    Certificate

    In Polish and English, print and digital.

  4. 04

    Consultations

    Post-training questions via LinkedIn.

Your question is not here? Write to me and I will give you a straight answer.

Czy muszę mieć doświadczenie programistyczne przed szkoleniem SQL?

Nie. SQL to język zapytań, nie programowanie obiektowe. Zaczynamy od podstaw składni SELECT i stopniowo przechodzimy do JOIN-ów, agregacji i CTE. Wystarczy znajomość komputera i chęć pracy z danymi.

Czy SQL jest trudny do nauki dla osoby bez technicznego wykształcenia?

SQL jest jednym z najłatwiejszych języków do opanowania – ma intuicyjną składnię zbliżoną do angielskiego. Większość uczestników zaczyna samodzielnie pisać użyteczne zapytania już pierwszego dnia szkolenia.

Czy otrzymam materiały szkoleniowe?

Tak – każdy uczestnik otrzymuje prezentacje, zestawy ćwiczeń oraz pliki warsztatowe z przykładowymi bazami danych. Po szkoleniu udostępniam listę sprawdzonych źródeł do samodzielnej nauki.

Can the training be delivered at our company premises?

Yes, I run closed-group corporate Power BI, Excel, SQL and VBA trainings across Poland. By default, sessions are delivered on participants' own equipment. On request, I can provide laptops for every participant and a multimedia projector.

Do participants need to bring their own laptops?

By default, yes — participants use their own devices. If the company does not have the required hardware or software (Power BI Desktop, Excel, SQL Server Management Studio) — on request, I can provide computers for each participant for the duration of the training.

How do I choose the right level for my team?

I offer a skills assessment test that evaluates the team's current competencies and helps select the right Power BI, Excel or SQL training level — from beginner through to advanced.

Are the sessions practical or theoretical?

Every Power BI, Excel and SQL training combines solid theoretical foundations with hands-on business exercises. The greatest value comes from tasks based on real analytical scenarios — the kind teams actually face day to day.

Will participants receive certificates?

Yes — every participant receives a completion certificate in both Polish and English. Because I am a Microsoft Certified Trainer (MCT), the certificates carry real weight in the job market and are widely recognised by employers.

How many people can attend a single training session?

The optimal group size for a corporate Power BI, Excel or SQL training is up to 12 people. Smaller groups allow for a more personalised approach; larger groups are possible by arrangement. Pricing is structured per group, not per person.

Do you offer online Power BI and Excel training?

Yes — all trainings (Power BI, Excel, SQL, VBA, DAX) are available both on-site and online via Microsoft Teams or Zoom. Online sessions follow the same hands-on, workshop format as classroom training.

Can the training programme be tailored to our specific needs?

Absolutely. I regularly design fully bespoke training programmes built around your team's tools, actual data and real-world challenges. If your company works with specific Power BI reports, Excel dashboards or SQL queries — I can structure the entire training around those. This is the most effective approach for teams with clear, defined goals.

Use the form to tell me which tools your team works with and what you want to improve. I will match the training and the level.