# Swim challenge (Part 1)

In this lesson, we will use our SQL skills to build, interrogate, and update a database to manage swimming lessons.

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Swim Challenge Part 1 -

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Which field is the primary key in this table?

1/3

Q2.What are the relationships between the tables?

2/3

Q3.How many records would the following query find?SELECT * FROM tblCourses WHERE Start_Date = “2020-10-04”; (Image source: DB Browser for SQLite)

3/3

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Swim Challenge Part 1 -

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Which field is the primary key in this table?

1/3

Q2.What are the relationships between the tables?

2/3

Q3.How many records would the following query find?SELECT * FROM tblCourses WHERE Start_Date = “2020-10-04”; (Image source: DB Browser for SQLite)

3/3

# Lesson summary: Swim challenge (Part 1)

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Climb stairs

On the spot:
Dance