Database design, normalisation and data integrity for developers

A ready-made course you customise for your organisation, with a live session deck and two surveys. You only add the 8 details that are specific to your organisation.

Length
40 min
Lessons
6 lessons
Frequency
At onboarding
Last reviewed
21 Oct 2026
Transactions and data integrity
What would you do?

Stock is reduced but the order row fails to save

Try it: this is one of 16 interactive activities in the course.

What's included

Three pieces that work together

Copy once, get everything. Learners prepare on their own, you answer questions live, and the surveys tell you what stuck.

Self-paced course

Short lessons with real workplace scenarios, not walls of text.

  • 6 lessons, about 40 minutes
  • Scenario, process, timeline, accordion and quizzes

Live session deck

An AhaSlides presentation to run after the course, in person or online.

  • 10 slides
  • Quiz, poll, ranking, word cloud slides
  • A closing slide for your contacts

Two surveys

Find out what landed, and whether people use it on the job.

  • Post-course feedback, about 2 minutes
  • 30-day check-in
  • Anonymous by default
  • Results feed your next refresher

Learning objectives

At the end of this course, learners can

Each objective and the lesson that covers it.

IDObjectiveSourceWhere it's covered
TO 333.0Achieve ≥ 80% on the final assessment-Whole course
SO 333.1Identify update, insert and delete anomalies in a table design and normalise itBest practiceWhole course
SO 333.2Choose keys and relations that keep records consistentBest practiceWhole course
SO 333.3Explain transactions and what can go wrong without themBest practiceWhole course
SO 333.4Handle errors in a stored procedure so data is never left half-writtenBest practiceWhole course
SO 333.5Decide when an index helps and when it hurtsBest practiceWhole course
SO 333.6Describe data accuracy duties for personal data in design choices + your infoISO/IEC 25012 data quality model; GDPR Art. 5 accuracy principleWhole course

Your part: what a template can't do for you

  • Your workplace details: fill in the 8 highlighted fields so the course describes your own policies, contacts and locations.
  • Records: record completion in your own LMS or record system.

Course outline

6 lessons, about 40 minutes

Minutes per lesson are an estimate, shared out by page count.

ContentInteractiveVideoYou customise
1

A customer stored twice

3 pages

7 min
Before you beginNoteList
The duplicateTextImage
What went wrongTimelineQuiz
2

Keys, relations and normalisation

3 pages

7 min
KeysAccordion
Spot the anomalySorting activity
CheckFlashcardsMatching quiz
3

Transactions and data integrity

3 pages

7 min
ACID in plain wordsTabs
The half-done transferScenarioQuiz
ConstraintsNoteYour info
4

Stored procedures and error handling

3 pages

7 min
PatternProcess
Review the snippetTextMulti-select quiz
CheckQuiz
5

Indexes and performance

3 pages

7 min
What an index doesText
Index or not?ScenarioQuiz
Raise it earlyProcessYour infoKey fact
6

Design review and final assessment

2 pages

5 min
The reviewer's checklistChecklistYour info
PracticeQuizKey factNoteButtonYour info

Live deck and surveys

10 slides to run live, two surveys to close the loop

Pink slides are interactive. Both surveys are anonymous; pink questions are written for this course.

ContentTitle, agenda, "bring a table you maintain
PollDo you know where each key fact is stored once?
QuizA supplier address sits in 40 rows. What anomaly risk is that? (Update anomaly ✔ · Insert · Index · Join)
ContentKeys, normal forms and one worked fix
RankingOrder a safe migration: backup, test copy, migrate, verify counts, release
QuizStock reduced but the order row failed. Best fix? (One transaction with rollback ✔)
Word cloudThe worst data bug you have met
ScaleHow confident are you reviewing a schema?
Q&AAsk the trainer anything
Content · customiseClosing {{HELP_CONTACT}}, {{COURSE_URL}}, {{SURVEY_2_URL}}
Post-course feedback: 11 questions, about 2 min
  1. Overall rating 5 stars
  2. Relevant, realistic, right length, helpful activities agree/disagree grid
  3. What was most useful? multi-select
  4. Confidence before this course, and now 1-5 scale
  5. Confidence in keys · normalisation · transactions · procedures · indexes grid
  6. How are schema changes reviewed today? multiple choice
  7. Which table in your area worries you most? short text
  8. I can say ‘this design stores a fact twice’ without feeling judged. 1-5 scale
  9. One thing we should change or add open text
  10. Would you recommend this course? NPS
30-day check-in
  1. Have you used what you learned since the course? multiple choice
  2. How confident are you today? Compare with day 1 1-5 scale
  3. Do you know where to find the data standards and migration route? yes / no / not sure
  4. A moment where the training helped, or where you weren't sure open text
  5. Which topics should the next refresher focus on? ranking

Results show whether people use the training on the job, not just whether they finished it.

Make it yours

8 fields to fill in, and you're ready

Everything else is done. These are the details only your organisation knows; each one is highlighted inside the course.

  • Link to the engineering standards or style guide{{ENGINEERING_STANDARDS_LINK}}
  • Who to ask for help or to report a concern{{HELP_CONTACT}}
  • Link to the change management policy{{CHANGE_MANAGEMENT_POLICY_LINK}}
  • Where completion is recorded{{LMS_OR_RECORD_SYSTEM}}
  • Link to the post-course and 30-day survey{{SURVEY_2_URL}}
  • Link to the self-paced course{{COURSE_URL}}
Show all 8 fields
  • List of approved tools and versions{{APPROVED_TOOLS}}
  • Link to the baseline survey{{SURVEY_1_URL}}

FAQ

Common questions

Can I run database design, normalisation and data integrity for developers training online?

Yes. The course is self-paced and online, and the live deck lets you add a live session in the room or online.

How often is this training needed?

At onboarding, and before a schema review or migration project.

Who needs this training?

Developers, database administrators and data engineers; run by engineering and data platform leads with L&D.

What records should I keep?

Record completion in your own LMS or record system, so you can show who finished the course and when.

Can I edit the content?

Yes, everything. Change the wording, swap scenarios for ones from your workplace, add your logo, or remove parts that don't apply.

Ready to run it?

Open the live deck to see how the session runs alongside the course and both surveys.