SQL is the language you use to query databases and access data. In our SQL courses you learn step by step how to write queries, from the basics to advanced techniques.
Attention is given to Microsoft SQL Server, Oracle and Transact-SQL, so that it matches the environment you work in.
SQL Basics
On the SQL Basics course, you will learn to work with databases and SQL queries under the guidance of an experienced trainer. You will practise with SELECT, WHERE, GROUP BY, JOINs and functions, so that afterwards you can independently query and edit data in a relational database.
SQL Advanced
In this follow-up SQL course you go deeper into Microsoft SQL Server and Transact-SQL. You work with joins, subqueries, window functions, data modifications and transactions, and you learn to apply programmable objects and logical tests.
SQL Basics - Oracle
In this course you learn to work with SQL in Oracle databases. You practise with queries, filters, joins and subqueries, so that you can retrieve, edit and combine data yourself.
SQL Report Builder
In this course you learn to work with Microsoft SQL Report Builder and to create clear reports from large databases yourself.
Transact-SQL Basics - MS SQL Server
In this course you learn to work with Transact-SQL and Microsoft SQL Server. You write queries with which you retrieve, filter, combine and edit data.