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    How to conditionally update multiple columns

    I have a databse of bird ringing (banding) which I have turned into an encouter history by using the pivot table capability in MS Access. Example attached. For each animal, identified by a ring number in column B, there is a set of "encounters" over time. A blank in a date column indicates...
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    How to ensure counts are unique in my ornithological data set

    Hi Again, I am making progress with learing SQL and Access 2010 to help me prepare my ornithological data for statistical analysis but I have gotten stuck again. I have a ringing (banding) database with 12,900 records (sample attached). Each record represents a capture of a particular...
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    Data manipulation query - Ornithological data

    I’m currently analysing some bird ringing (banding) data.. I want to examine how various measurements on the birds change as the birds age. If anyone wants to know why, happy to give a more complete explanation – it’s not just “because it’s there”, there are real conservation and wildlife...
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    Hello from Wales

    Hi, I'm currently trying to analyse some bird ringing (banding for the North American folks) data from the UK. I'm not doing this as part of my job; at the age of 51, I decided I was going to do an MSc in the subject of my first love; birds. In working on my dissertation, I've already...
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