SQL Querying: Advanced Training in Greece

  • Learn via: Classroom / Virtual Classroom / Online
  • Duration: 1 Day
  • Price: From €1,033+VAT
  • Upcoming Date:
  • UK & Türkiye Based Global Training Provider
Learn advanced features of SQL querying in this hands-on course.

In today's competitive environment, information is one of the most important factors in determining the success of an organization. If you are able to manage and retrieve information efficiently, you can streamline the organization's processes and give it a competitive edge. Some data analysis tasks may require that you query multiple tables simultaneously or create complex views of data.

In this course, you will learn advanced querying techniques such as writing nested queries, using JOINs to combine data from multiple tables, summarizing query results, using advanced filtering, and using views to simplify repetitive querying tasks. You will also learn how to perform common database administration tasks such as duplicating tables, modifying table structures, inserting, updating, or deleting data, and indexing tables to optimize query performance, and learn how to work with multiple tasks as a transaction.



Is This The Right Course?

Students should have a foundational understanding of SQL querying, basic computer skills and SQL skills, and be familiar with concepts related to database structure and terminology.

Who Should Attend?

Business Analysts, Data Analysts, Developers, and those needing to know how to query in a SQL database.

We can organize this training at your preferred date and location. Contact Us!

Prerequisites

Students should have a foundational understanding of SQL querying, basic computer skills and SQL skills, and be familiar with concepts related to database structure and terminology.

What You Will Learn

In this course, you will work with advanced queries to manipulate and index tables. You will also create transactions so that you can choose to save or cancel the data entry process.

You will:

  • Use nested queries to generate query output.
  • Manipulate table data by inserting and updating records in a table and deleting records from a table.
  • Manipulate table structure.
  • Create views, manipulate data through views, modify the view structure, and drop views.
  • Create indexes on table columns and drop inefficient indexes.
  • Mark the beginning of a transaction, roll back a transaction, and commit a transaction.

Training Outline

Lesson 1: Using Nested Queries

  • Topic A: Search Based on Values from a Subquery
  • Topic B: Compare Values from a Subquery
  • Topic C: Search Based on the Existence of Records
  • Topic D: Generate Output Using Correlated Subqueries
  • Topic E: Filter Grouped Data Within Subqueries
  • Topic F: Perform Multiple-Level Subqueries

Lesson 2: Manipulating Table Data

  • Topic A: Insert Rows
  • Topic B: Modify and Delete Data

Lesson 3: Manipulating Table Structure

  • Topic A: Create a Table
  • Topic B: Create a Table with Constraints
  • Topic C: Modify a Table's Structure
  • Topic D: Delete Tables

Lesson 4: Working with Views

  • Topic A: Create a View
  • Topic B: Manipulate Data in Views
  • Topic C: Modify and Delete Views

Lesson 5: Indexing Data

  • Topic A: Create Indexes
  • Topic B: Drop Indexes

Lesson 6: Managing Transactions

  • Topic A: Define Transactions
  • Topic B: Commit Transactions
  • Appendix A: The Pub2 Database

Why Choose Bilginç IT Academy

At Bilginç IT Academy, we combine our strong presence in both the UK and Türkiye to deliver high-quality, practical training solutions for organizations worldwide.

International Presence with Local Expertise
With operations in the United Kingdom and Türkiye, we bring together global standards and local market understanding to deliver effective training experiences across regions.

Expert Instructors with Real-World Experience
Our courses are delivered by certified trainers with extensive industry experience, ensuring you gain practical knowledge that can be applied immediately.

Corporate-Focused Training Approach
We specialize in training corporate teams, tailoring our programs to meet your organization’s goals, technologies, and project requirements.

Flexible Training Delivery Worldwide
We offer classroom, virtual classroom, and onsite training options globally, tailored to your organization’s needs.

Hands-On, Practical Learning
Our training sessions include real-world scenarios, case studies, and interactive exercises to ensure lasting understanding and skill development.

Proven Track Record
With over 10 years of experience, we have successfully trained professionals from leading organizations across different industries and regions.


Contact us for more detail about our trainings and for all other enquiries!

Avaible Training Dates

Join our public courses in our Greece facilities. Private class trainings will be organized at the location of your preference, according to your schedule.

We can organize this training at your preferred date and location.
05 Μαΐου 2026 (1 Day)
Athens, Thessaloniki
€1,033 +VAT
16 Μαΐου 2026 (1 Day)
Athens, Thessaloniki
€1,033 +VAT
25 Ιουνίου 2026 (1 Day)
Athens, Thessaloniki
€1,033 +VAT
02 Αυγούστου 2026 (1 Day)
Athens, Thessaloniki
€1,033 +VAT
11 Αυγούστου 2026 (1 Day)
Athens, Thessaloniki
€1,033 +VAT
15 Αυγούστου 2026 (1 Day)
Athens, Thessaloniki
€1,033 +VAT
16 Αυγούστου 2026 (1 Day)
Athens, Thessaloniki
€1,033 +VAT
25 Αυγούστου 2026 (1 Day)
Athens, Thessaloniki
€1,033 +VAT

Greece is experiencing a significant digital shift, with Athens and Thessaloniki becoming emerging centers for international tech investments and startup growth. Supported by world-class academic institutions such as the National Technical University of Athens, the country is focusing on modernizing its digital infrastructure and expanding its software development capabilities. Greece's strategic location makes it an important gateway for tech services between Europe and the Middle East, attracting global giants for data center and cloud projects. Our training programs in Greece focus on bridging the gap between academic theory and the practical demands of the modern tech market. By offering specialized courses in Web Development, Cloud Infrastructure, and AI, we empower Greek IT professionals to compete effectively on the global stage.

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