simonsimon
New member
- Local time
- Today, 18:20
- Joined
- Jul 9, 2008
- Messages
- 3
Hi all,
I am having some problems with a query with related tables. I have one table that has master data for a specific equipment number. A second table is linked to this table detailing the area where it is kept where equipment is selected via a combo box. a third table has detailed notes, linked back to the main table by a the note number.
There are some null vaules in the note number feild of the main table - some have a number, some are left blank. When i run the query with the first two tables all works fine. All records show up including records where there is a blank note. As soon as i add in the third table to the query linking the note number to the actual note any records with a null value in the note dissapear from the query.
It must be something to do with the null value but i can not for the life of me work out to let it accept the null when the third table becomes involved.......
I have uploaded the file and a few screenshots if that helps!
Everyones help much appreciated!!!!
Thanks,
Simon
I am having some problems with a query with related tables. I have one table that has master data for a specific equipment number. A second table is linked to this table detailing the area where it is kept where equipment is selected via a combo box. a third table has detailed notes, linked back to the main table by a the note number.
There are some null vaules in the note number feild of the main table - some have a number, some are left blank. When i run the query with the first two tables all works fine. All records show up including records where there is a blank note. As soon as i add in the third table to the query linking the note number to the actual note any records with a null value in the note dissapear from the query.
It must be something to do with the null value but i can not for the life of me work out to let it accept the null when the third table becomes involved.......
I have uploaded the file and a few screenshots if that helps!
Everyones help much appreciated!!!!
Thanks,
Simon