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Technologies / Data & Analytics

SQL from Basics to Practice - Intensive Course with AI

A three-day intensive SQL course with AI elements, guiding participants from their first SELECT query to advanced CTE techniques, window functions, and aggregation cubes. The program integrates AI tools for automatic data structure recognition, query optimization, and trend prediction. Participants will also explore SQL usage in external applications - Excel, Power BI, and ODBC connections.

SQL remains the most important data access language in every organization - from simple reporting queries to complex business analyses operating on millions of records. Combined with AI tools, SQL capabilities grow even further - automatic query generation, performance optimization, and trend prediction become accessible even to those just starting their database journey.

SQL from Basics to Practice - Intensive Course with AI is a 3-day EITT training program, delivered on-site or remotely - depending on participant preferences. The program is designed for both those starting with SQL and those with basic knowledge who want to develop advanced skills - sessions combine theory with intensive hands-on exercises on real databases.

Topics covered include:

  • SQL queries from SELECT to complex JOINs and subqueries
  • Aggregate functions, GROUP BY, and advanced filtering
  • CTE (Common Table Expressions) and SQL window functions
  • AI tools integration with the SQL writing and optimization process
  • SQL usage in external applications - Power BI, Excel, ODBC

Upon completion, participants will be able to independently create both simple and advanced SQL queries, use window functions and CTEs for complex analyses, and integrate SQL with BI tools and office applications.

Benefits

  • Learn to create SQL queries from basic SELECT to advanced joins and subqueries
  • Gain the ability to group and aggregate data using GROUP BY and aggregate functions
  • Understand CTE (Common Table Expressions) techniques for organizing complex queries
  • Master SQL window functions for data partitioning and ranking
  • Learn to use AI tools for query optimization and data quality analysis
  • Joining tables using different JOIN types
  • Understand SQL usage in external applications - Excel, Power BI, ODBC

Who is this training for?

Data analysts starting with SQL who want to quickly reach a practical level
IT specialists processing and analyzing large volumes of data
Finance and controlling department staff needing direct database access
Marketing specialists analyzing campaign and customer data
Administration and HR professionals working with large datasets
Professionals with basic SQL knowledge seeking to develop CTE and window function skills
Excel users looking for a more efficient tool for working with large datasets

Prerequisites

  • Basic computer literacy and file management skills
  • Basic spreadsheet (Excel) knowledge
  • Logical thinking and problem analysis ability
  • No prior SQL or programming experience required

Training program

01

Introduction to Databases and AI

  • SQL database and artificial intelligence (AI) concepts
  • AI capabilities and limitations in data work
  • How to combine AI and tools for working with SQL
  • Database objects: tables, views, and more - AI integration
  • The principle: trust but verify when working with AI
02

Retrieving and Filtering Records

  • Preparing a SQL data model for AI
  • Coupling AI with SELECT / FROM statements
  • Operations on table columns
  • Sorting query results
  • Creating database queries
  • Basic SQL data types
  • SQL operators
  • Query criteria and combining conditions
  • The concept and usage of NULL
  • Limiting the number of returned records
  • Removing duplicate values
03

Built-in SQL Functions

  • String operations and text concatenation and cleaning
  • Mathematical calculations
  • Date and time functions
  • Data type conversion and casting
04

Aggregate Queries

  • Grouping records with GROUP BY
  • Numeric and text aggregation functions
  • Filtering before and after aggregation
  • NULL and aggregation
05

Operations on Joined Tables

  • Table relationships and defining join keys
  • SQL JOIN types and variations
  • Combining query results
  • Appending tables with: UNION, UNION ALL
  • Set operations: INTERSECT, EXCEPT / MINUS
  • Conditions and limitations in combining queries
06

Subqueries and Advanced Queries

  • Query results as conditions
  • Nesting queries within queries
  • Simplifying queries, organizing code into readable blocks
  • Introduction to CTE (Common Table Expressions)
  • SQL window functions: partitioning, aggregation, counting
  • Cubes and subcubes in SQL aggregation
07

SQL in External Applications

  • Retrieving data into Excel
  • Integration with Power BI
  • Using ODBC connections

Delivery Methods

Online

  • Convenience of participating from anywhere
  • Interactive live sessions with trainer
  • Materials available for 30 days
  • No travel costs

On-site

  • Direct contact with trainer and group
  • Intensive hands-on workshops
  • Networking with other participants
  • Full focus on learning

Frequently asked questions

Who is the SQL from Basics to Practice - Intensive Course with AI training for?

This training is designed for professionals looking to develop skills in sql from basics to practice - intensive course with ai. Required level: intermediate.

How long is the SQL from Basics to Practice - Intensive Course with AI training?

The training lasts 3. Available in online or on-site format.

Will I receive a certificate?

Yes — every participant receives a completion certificate confirming acquired competencies. EITT holds ISO 9001 accreditation.

Can this training be conducted for a closed group?

Yes — we offer dedicated closed trainings for companies. We customize the program to your team's needs. Contact us for an individual quote.

Adrian Kwiatkowski
Adrian Kwiatkowski Opiekun szkolenia

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Funding Options

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Up to 80%

Development Services Database

Up to 80% funding for SMEs from EU funds

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Up to 100%

National Training Fund

Up to 100% funding for employers

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Trusted by

We train teams at Poland's largest companies

ING Bank - EITT client
mBank - EITT client
PKO Bank Polski - EITT client
PZU - EITT client
Allianz - EITT client
T-Mobile - EITT client
KGHM - EITT client
PGE - EITT client
IKEA - EITT client
InPost - EITT client
Leroy Merlin - EITT client
ZUS - EITT client

Interested in this training?

Contact us - we'll prepare an offer tailored to your organization's needs.

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