AI & Data

SQL for Analysts Training

Enhance your data analysis skills by leveraging advanced SQL capabilities.

Duration
6h
Who it's for

Ideal for teams that…

1 Data analysts who already know the basics of SQL and want to move to a higher level
2 BI specialists working with large datasets in their everyday tasks
3 Professionals preparing reports, analyses, and summaries based on databases
4 Those who want to increase the efficiency of their queries and data-work
Outcomes after the program

Hands-on AI and data analytics workshops — built around your team's real cases.

How to analyze data using advanced techniques for ordering and comparing records

How to group and aggregate data in various ways to create readable and complex reports

How to combine and compare datasets and use subqueries in more flexible ways

How to create temporary structures, automate queries, and efficiently import/export data

Program · 6 modules

What we actually do

M01
Window Functions
  • · ROW_NUMBER()
  • · RANK()
  • · DENSE_RANK()
  • · LAG()
  • · LEAD()
M02
Data Grouping
  • · ROLLUP
  • · CUBE
  • · GROUPING SETS
M03
Sets and Data Collections
  • · UNION / UNION ALL
  • · EXCEPT
  • · INTERSECT
  • · Correlated subqueries
M04
Built-in Functions
  • · Text functions
  • · Date and time functions
  • · Math functions
  • · Converting functions
M05
Temporary Data Structures
  • · Common Table Expressions (CTEs)
  • · Views
  • · Temporary tables
M06
Performance Optimization
  • · Functions and procedures
  • · Dynamic SQL
  • · Importing and exporting data
  • · Bulk import
Every module is adapted to your stack and context. The above is a starting point — not a fixed agenda.
How we work

From brief to retro in 30 days.

01

Brief & diagnosis

A call with the team lead + a short survey for participants. We define goals, gap and context.

02

Program customization

We adapt modules, case studies and code examples to your stack. Approval in 5 days.

03

Workshop

Trainer-led sessions, hands-on, code review. Mentor available between sessions too.

04

Retro + report

Outcome report for the team and lead. 30 days of consulting included.

Inquiry

Send a brief. We'll reply within 1 day.

After a short brief we'll prepare a program and a quote. No obligations — it's just a starting point.

Quote within 48h of the brief
First session within 30 days
Pilot before the full decision
VAT invoice, payment in instalments possible

Ochrona antyspamowa (Cloudflare Turnstile) zostanie aktywowana po wpięciu klucza.