High-Performance SQL Subquery

Get the most out of your relational database system

The High-Performance SQL training is aimed to level up your SQL skills with techniques such as Window Functions, recursive queries, Pivoting, JSON processing, and many other database query features supported by Oracle, SQL Server, MySQL, or PostgreSQL.

Agenda

In this online workshop, we are going to talk about the best way to use Subqueries when using Oracle, MySQL, PostgreSQL, and SQL Server.

Therefore, we are going to cover the following topics:

  • Derived Tables
  • Joins and Derived Tables
  • CTE (Common Table Expressions)
  • Recursive CTE
  • Hierarchical table structures

This online workshop is for any developer that happens to develop software that interacts with a relational database system.

After attending this workshop, you'll know all sorts of tips that you can readily apply to your current enterprise project.


Created By


Vlad Mihalcea
Vlad Mihalcea

Vlad Mihalcea is a Java Champion and one of the top Hibernate ORM project committers. He created the Hypersistence Optimizer tool which scans your application configuration and mappings and tells you what changes you need to do to speed up your data access layer.

He's been answering thousands of questions about Hibernate and JPA on StackOverflow for which he's got gold badges for Hibernate, Java, and JPA tags.

Whenever he finds something interesting, he likes to share it on his personal blog. He believes in Open Source Software, and he thinks every developer should get involved, one way or the other.

If he doesn’t find a suitable tool for a job, he takes initiative and starts a new open source project, like Hibernate Types or FlexyPool.


Frequently Asked Questions


When does the course start and finish?
The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.
How long do I have access to the course?
How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.
What if I am unhappy with the course?
We would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 30 days and we will give you a full refund.

Get started now!