Hi
I managed to do what you said, but problem is that when I open the form it shows ALL the data (ie survival days for all the patients) rather than just for the particular patient whose record we are viewing. All the other tables are linked in by operation number so I've added the same kind...
Fantastic, done it!! One last question... it only works if I input a specific date, but my data base has hundreds of different patients in it with different operation dates, and will of course keep growing. How do I get the sum to refer to any date within "Operation Date" (which is...
Hi
I worked out the 1st two suggestions which are fine, then I tried =DateDiff("d",25/9/3,Date()) just to see what happened, and I keep getting 37890... what am I doing wrong, please?! Thanks very much
Hi
I'm running a database at a hospital for research purposes about patients with a certain condition. I want to have a box which keeps a running total of how many days they have survived since operation. I haven't worked out how to do it all in Access but I can do it in Excel - or I could if...
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