Recent content by dottyeel

llkhoutx thankyou! I'm going to take my time to get my head around what you did but at first glance it sort of makes some sense. It appears that 'sort by' automatically groups like with like. Is that right? I thought I had to specify how it should group the NGRs. I will have a go with the...

Thank you llkhoutx for helping. OK, I'm not too sure if I'm being incredibly stupid or what... but the file 'chemical update' seems to have 'CallerCallee' data, no chemical data. Is that right? dottyeel

thank you :)

ok, cut out all the extra stuff in it and I think it's small enough... dottyeel

Thankyou for the help, hopefully this zip file will post... nope, it's 104k... I'll have a go at getting that query right. dottyeel

Thank you for your kind offer Mark but even zipped it's >600k and that's too big to be posted... I have a felling I need to build a query but it's how to tell it to find identical values in one column and then find the average of a set of coresponding values that's got me stuck. Thanks again...

I have no idea which section I should post so hopefully 'general' will be ok. I got a load of information sent to me in Access and, after spending many many hours going through help files etc, I am no closer to getting my head around it all. The data: I have sampling points from rivers where...