SQL Fiddle Exercise 11

Our training courses

Book any course as classroom, onsite or online training, or as one-to-one consultancy
Excel Training Basic Excel Advanced Excel VBA Macros Office Scripts Excel Introduction Excel Intermediate Excel Advanced Excel Business Modelling Excel VBA macros Advanced VBA Fast track Excel VBA Basic Office Scripts Advanced Office Scripts Power Platform Training Pure Power BI DAX and fast-track Power Automate Power Apps Introduction to Power BI Adv. Power BI Reports Adv. Power BI Data DAX for Power BI Fast track Power BI Fast track Power BI/DAX Power Automate Desktop Basic Power Automate Advanced Power Automate Fast track Power Automate Power Apps Programming and AI SQL training Visual C# training Python training AI training Introduction to SQL Advanced SQL Fast track SQL Introduction to MySQL Introduction to Visual C# Intermediate C# Fast track C# Introduction to Python Advanced Python Fast track Python Using AI tools Using the OpenAI API SQL Server training Reporting Services Report Builder Integration Services Azure / SSAS Reporting Services Advanced SSRS Fast track SSRS Report Builder Introduction to SSIS Advanced SSIS Fast track SSIS SQL in Azure Data Studio SSAS - Tabular Model
Other training resources

Free resources

Read our blogs, tips and tutorials

Try our exercises or test your skills

Watch our tutorial videos or shorts

Take a self-paced course

Read our recent newsletters

Paid services

License our courseware

Book expert consultancy

Buy our publications

Getting help

Get help in using our site
Our training venues

Where we are

London

Manchester

Where you are

Across the UK

At your site

Online

At your computer
Why we are different

Transparent reviews

551 attributed reviews in the last 3 years

Delivery of courses

Refreshingly small course sizes

Outstandingly good courseware

Whizzy online classrooms

Wise Owl trainers only (no freelancers)

Nicer to work with

Almost no cancellations

We have genuine integrity

We invoice after training

Reliable and established

Review 30+ years of Wise Owl

View our top 100 clients

Search our website

GO
+44 (161) 883 3606 sales@wiseowl.co.uk Web enquiry form
We also send out useful tips in a monthly email newsletter ...

Sign up to newsletter

Practise SQL in your browser with SQL Fiddle Part twelve of a sixteen-part series of blogs
Some of our poor delegates don't have the luxury of a home computer to install SQL on (even worse some have made bad life choices and picked a Mac). The good news is that you can still practise your SQL skills in your web browser, using the impressive SQL Fiddle site. Have no fear, SQL Fiddle is here, a browser based sandbox to bring you cheer! Installing and configuring SQL Fiddle SQL Fiddle Exercise 1 - SELECT SQL Fiddle Exercise 2 - Order By SQL Fiddle Exercise 3 - Numeric Filters SQL Fiddle Exercise 4 - Date Filter SQL Fiddle Exercise 5 - Text Filters SQL Fiddle Exercise 6 - Cast or Convert Functions SQL Fiddle Exercise 7 - Conditional Function SQL Fiddle Exercise 8 - Counting Words SQL Fiddle Exercise 9 - Formatted Dates SQL Fiddle Exercise 10 - Date Calculations SQL Fiddle Exercise 11 - Inner Join (this blog) SQL Fiddle Exercise 12 - Outer Join SQL Fiddle Exercise 13 - Grouping Data SQL Fiddle Exercise 14 - Having SQL Fiddle Exercise 15 - All together now!

Practise SQL in your browser with SQL Fiddle

Part twelve of a sixteen-part series of blogs

Some of our poor delegates don't have the luxury of a home computer to install SQL on (even worse some have made bad life choices and picked a Mac). The good news is that you can still practise your SQL skills in your web browser, using the impressive SQL Fiddle site. Have no fear, SQL Fiddle is here, a browser based sandbox to bring you cheer!

SQL Fiddle Exercise 11 - Inner Join

Join the Environment and Habitat tables together using the EnvironmentID column from each.

Note that all the environments and habitats have been returned.

Now join the Habitat table to the Purchase table using the HabitatID column from each.

All 80 rows are returned from the Purchase table, which shows that no rows are being lost.

Check the answer here.

Parts of this blog
Installing and configuring SQL Fiddle SQL Fiddle Exercise 1 - SELECT SQL Fiddle Exercise 2 - Order By SQL Fiddle Exercise 3 - Numeric Filters SQL Fiddle Exercise 4 - Date Filter SQL Fiddle Exercise 5 - Text Filters SQL Fiddle Exercise 6 - Cast or Convert Functions SQL Fiddle Exercise 7 - Conditional Function SQL Fiddle Exercise 8 - Counting Words SQL Fiddle Exercise 9 - Formatted Dates SQL Fiddle Exercise 10 - Date Calculations SQL Fiddle Exercise 11 - Inner Join (this blog) SQL Fiddle Exercise 12 - Outer Join SQL Fiddle Exercise 13 - Grouping Data SQL Fiddle Exercise 14 - Having SQL Fiddle Exercise 15 - All together now!

Parts of this blog