MS SQL Server 2022 - Writing Queries Using Transact-SQL

Course Overview

ID 2101001
Duration 3.0 days
Methods Lecture with examples and exercises.
Prerequisites Bases MS SQL Server
Target group DBAs, database developers

Overview

This 3-day instructor led course provides students with the technical skills required to write basic Transact-SQL queries for Microsoft SQL Server. This course is intended for SQL Server database administrators, implementers, system engineers, and developers who are responsible for writing queries. After completing this course, students will be able to:\na) Describe the uses of and ways to execute the Transact-SQL language, b) Use querying tool, c) Write SELECT queries to retrieve data, d) Group and summarize data by using Transact-SQL, e) Join data from multiple tables, f) Write queries that retrieve and modify data by using subqueries, g) Modify data in tables or h) Use various techniques when working with complex queries.

Dates

OPEN
IN-HOUSE

Zurzeit stehen keine offenen Termine zur Verfügung. Nutzen Sie alternativ die Inhouse‑Option.

Learn with customized examples and content—precisely tailored to your requirements.

Your benefits at a glance

  • Flexible preferred date
  • Customized content
  • Intensive exchange
  • High practical relevance

Description

Learn SQL in MS SQL Server to perform simple and complex queries and analyses in a SQL Server database and to make data and structural changes.

Services

  • Lunch / catering
  • Help with hotel / travel
  • Comelio certificate
  • Flexible: free cancellation up to one day before
Service-Kaffeekanne

Still looking for additional reading? Discover suitable specialist books in our catalog.

Content

Getting Started with Databases and Transact-SQL in SQL Server

Overview of SQL Server - Overview of SQL Server Databases - Overview and Syntax Elements of T-SQL - Working with T-SQL Scripts - Using T-SQL Querying Tools

Querying and Filtering Data

Using the SELECT Statement - Filtering Data - Working with NULL Values - Formatting Result Sets - Performance Considerations for Writing Queries

Grouping and Summarizing Data

Summarizing Data by Using Aggregate Functions - Summarizing Grouped Data - Ranking Grouped Data - Creating Crosstab Queries

Joining Data from Multiple Tables

Querying Multiple Tables by Using Joins - Applying Joins for Typical Reporting Needs - Combining and Limiting Result Set

Working with Subqueries

Writing Basic Subqueries - Writing Correlated Subqueries - Comparing Subqueries with Joins and Temporary Tables - Using Common Table Expressions

Analysen

Querying Hierarchies - Moving (Centered) Averages - Window Aggregates - Accumulation - (Un) Pivoting of Data

Modifying Data in Tables

Inserting Data into Tables - Deleting Data from Tables - Updating Data in Tables - Overview of Transactions

Using Advanced Querying Techniques

Considerations for Querying Data - Working with Data Types - Cursors and Set-Based Queries - Dynamic SQL - Maintaining Query Files - Overview of Views - Overview of User-Defined Functions - Overview of Stored Procedures - Overview of Triggers - Querying Metadata - Querying XML Data

Instructor

Marco Skulschus studied economics in Wuppertal and Paris with a focus on business informatics and has been working for over 10 years as a lecturer and developer for data warehouse and database solutions using MS SQL Server and the Microsoft BI Stack. He is also an author of specialist books and has participated in various research projects.

Publications

  • MS SQL Server - T-SQL Abfragen und Analysen (Comelio Medien )
    978-3-939701-93-4
  • MS SQL Server - Implementierung, Administration und Programmierung mit T-SQL (Comelio Medien )
    978-3-939701-71-2
  • MS SQL Server 2014 - XML-Integration mit T-SQL (Comelio Medien )
    978-3-939701-97-2
  • SQL und relationale Datenbanken (Comelio Medien )
    978-3-939701-52-1

Projects

As a developer, Mr. Skulschus designs business intelligence systems based on MS SQL Server and Azure SQL, including reporting components, statistical analyses, and data mining modules. His major projects include the development of a data warehouse for public administration using German tax data for analyses and forecasts of tax revenues, federal expenditures, and population development. He has participated in data warehouse projects for banks and insurance companies and has developed multi-tiered database solutions using 3NF, Data Vault, and the star schema.

Research

He led several research projects and was leading scientist and project manager of a publicly funded project about interactive questionnaires and online surveys.

Certificates

Marco Skulschus is a Microsoft Certified: Power BI Data Analyst Associate, a Microsoft Certified: Fabric Analytics Engineer Associate, a Microsoft Certified Trainer, and has completed various other Microsoft certifications.