SQL – Basics of Querying and Data Manipulation in SQL Server (SQL1)

Databases, Microsoft SQL

This course introduces SQL basics for Microsoft SQL Server, teaching how to query, insert, update and delete data, and manage table structures. Participants learn key concepts like data integrity, table relationships and practical use of SSMS tools.

During hands-on exercises you'll practice SELECT, joins, aggregate queries, subqueries and SET operations, plus create and modify tables. The course also covers indexes, basic query tuning and techniques to improve SQL Server performance.

THIS TRAINING COURSE WILL HELP YOU:

  • Understand basic SQL structure and syntax
  • Create and manage table relations (primary/foreign keys)
  • Query databases and manipulate data using SQL
  • Use indexes to speed up database operations
  • Optimize queries for better performance

WHO SHOULD ATTEND?

  • Beginning database specialists learning SQL and SQL Server
  • Application developers needing database integration knowledge
  • Data analysts and BI specialists using SQL for data processing
  • IT administrators managing database servers needing SQL basics

COURSE LOCATION AND AVAILABLE DATES



Choose whether to attend in person in our classroom or join online. You can select your preferred format during registration. Learn more about hybrid training.
Brno + online (optional)
5–7 Oct 2026
472 €
CZECH
Praha + online (optional)
20–22 Oct 2026
472 €
CZECH
Need this course in English?

Public courses are usually delivered in Czech, but this course is also available in English. We can arrange private training for your team online, at your premises or in our classrooms, and tailor the content to your needs.

For groups of around 4 or more participants, private training can already be comparable in price to booking individual places on a public course. Send us your requirements and we’ll recommend the best format and provide an exact quote.

Request training in English

Course content:

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  • Introduction to SQL Server
    1. Basic information about SQL and its history
    2. Language standards
    3. Categories of commands
    4. Primary and foreign keys
    5. Relations, relational links, referential integrity
    6. Column data types
  • Ensuring data integrity using SSMS
    1. Basic navigation of SQL Server Management Studio (SSMS)
    2. Constraints on inserted values - NULL and NOT NULL, CONSTRAINTS
    3. Default values
    4. Unique values
    5. Identity and its automatic generation
    6. Referential integrity - primary and foreign keys
    7. Basics of INDEX logic
  • Using the SELECT statement
    1. Basic syntax and usage
    2. Using aliases
    3. Working with columns using text, numeric, and date functions
    4. Sorting results with ORDER BY
    5. Filtering data with WHERE
    6. Using expressions and operators
    7. Efficient record searching - case and diacritics insensitive searches
    8. Searching for NULL values and showing defaults instead of NULL
    9. Eliminating duplicate records
    10. Grouping data with GROUP BY
    11. GROUP BY vs. column aliases
    12. Basic aggregate functions
    13. Aggregate functions and handling NULLs
    14. Filtering grouped data with HAVING
    15. Impact of queries on SQL Server performance
    16. Limiting returned rows using TOP
  • Joining data from multiple tables
    1. Basic classification of JOIN clauses
    2. INNER JOIN, LEFT and RIGHT OUTER JOIN, FULL JOIN
    3. Joining a table to itself (self-joins)
    4. UNION, UNION ALL, EXCEPT, INTERSECT, selecting unique data from two tables
  • Views
    1. Introduction to views
    2. Basics of creating and using VIEW
  • Subqueries
    1. Introduction to subqueries
    2. Using subqueries as derived tables
    3. Using subqueries within statements
    4. Using operators IN, ALL, ANY and EXISTS
    5. Correlated vs. non-correlated subqueries and their load on the server
  • CREATE, ALTER, DROP statements
    1. Basic and advanced creation and modification of tables with SQL statements
    2. Working with primary and foreign keys
  • INSERT, UPDATE, DELETE and TRUNCATE commands
    1. Basic and advanced syntax
    2. Bulk processing of data with a single query
Prerequisites:
Basic computer skills; familiarity with database concepts is an advantage.
Recommended follow-up course:
SQL Language – Advanced Techniques and Programming in SQL Server (SQL2)
Schedule:
3 days (9:00-17:00)
Price per person:
472.00 € ( 571.12 € incl. 21% VAT)

Training and learning environment

SQL Server Management Studio interface showing a T-SQL query with a table join and data results.
How does practical SQL query training look like?During the training, you work directly in SQL Server Management Studio, writing your own T-SQL queries and joining tables. You will immediately verify your code on real datasets and learn how to filter data effectively.
IT classroom with desks, computer monitors, and a projection screen at the front.
What does the environment for in-person IT courses look like?We hold training courses in our own classrooms equipped with modern computer equipment for each participant and a large projection screen. Each workstation is fitted with a powerful computer for seamless practical exercises, and the environment supports a calm, friendly atmosphere during training.
IT classroom with desks, computer monitors, and a projection screen at the front.
Do I need to bring my own laptop to the classroom IT course?Our training rooms are fully equipped, so you do not need to bring your own laptop. A modern computer with all necessary hardware and software is ready for you at your workstation.
Sample ICT Pro certificate of successful completion of an IT training course.
Will you receive an official certificate after completing an IT course?Yes, upon successful completion of the training course, you will receive an official ICT Pro certificate confirming your participation and acquired technical skills. You can use it to verify your qualifications or add it to your professional profile.
Exterior view of the COMGUARD office building on Sochorova Street in Brno.
Where can you find our training center in Brno?The premises of the ICT Pro training center are located on the 1st floor of the COMGUARD building at Sochorova 38 in Brno. Positioned on the border of Žabovřesky and Komín, the location is easily accessible by both car and public transport.
Exterior view of the Opatov Park office building in Prague, Chodov.
Where can you find our training center in Prague?The premises of the ICT Pro training center are located on the 1st floor of the Opatov Park building at Líbalova 1, Prague 11 – Chodov. The location provides a comfortable environment for your education with convenient access.
Fully equipped kitchenette with a coffee machine, microwave, sink, and shelves with cups and glasses.
What facilities and refreshments are available to you during training breaks?Our training centers feature a fully equipped kitchenette for a comfortable break during your courses. The facilities include a coffee machine, microwave, kettle, and a wide selection of drinks and snacks.
Coffee station featuring an automatic coffee machine, yellow and white cups, glasses, and syrups.
What beverage refreshments are available during your course?A beverage station with a coffee machine, teas, syrups, and water is at your disposal throughout the entire training session. You can enjoy a coffee or another drink of your choice anytime during breaks.
Table with sweet pastries, fruit syrups, a water dispenser, and glasses set up for training participants.
What light refreshments are provided for you during the courses?During course breaks, participants can enjoy light sweet snacks, pastries, and fruit syrups to mix their own drinks. Fresh water dispenser and plates are also available for your convenience.
Wicker baskets filled with packaged savory snacks, sweet biscuits, and snack bars.
Should I bring my own snacks to ICT Pro training?There is no need to. A wide selection of savory snacks, sweet biscuits, and snack bars is available for you during breaks. Boost your energy for all-day focus right inside the training center premises.
Outdoor wooden terrace with green surroundings by the glass building of the training center.
Can you spend training breaks in the fresh air?Yes, an outdoor terrace is available at our training center. During breaks between learning sessions, you can relax in the fresh air in a pleasant green environment.
Spacious outdoor wooden terrace with seating and views of the surrounding area.
Where can you relax during course breaks?Our training center features a spacious outdoor terrace with seating options. During breaks between learning sessions, you can step outside to relax and recharge in the fresh air.