1. Data Integrity and testing
Learning Objective: I can create input
masks on my forms and testing

2. Keeping Data Integrity
- Dirty Records
- Password the database
- Testing
- Input Masks
- Checking data input

3. Testing
What? How? When? Results Implications Done

4. Check Data Input
Double check all details when entering them
Check details before you put them in

5. Input Masks
Why?
Input masks ensure that data entered will
always be in the correct format

6. SIR WHAT DOES THAT MEAN???
Well mobile numbers look like this
022 302 2312
And you don’t want it to look like these
- 299 429 9233
- 21431mklnawsmn2
- Your Mum
- 021 233I have stopped caring232

7. Watch sir again
• http://office.microsoft.com/en-us/access-
help/control-data-entry-formats-with-input-
masks-HA010096452.aspx

8. Your Task
To create an input mask for a Barcode number
that looks like this:
0 71649 39350 2
Make sure that the user can only put spaces in
and that the first number is always 0

9. DIO Work through
Learning Objective:

10. Database Conceptual Design
Suzanne runs a gym and runs various cardio groups
each week. (Step, Tai bo, Body Jam etc)
She has all her clients recorded in a text file,
However she doesn’t have any records of her
session coordinator.
She wants a database to record the different
sessions and which members/ coordinators belong
to the groups

11. Database Conceptual Design
Members can attend multiple sessions and co-
ordinators and take multiple sessions.
She wants to record the information about the
sessions too, such as what room, time etc.
She to create letters to go to each member
reminding them of session times

12. Lets Design