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  1. L

    joining with subquery

    I've been having a play and have so far been unable to recreate the situation in a new mockup database... guess I'll just have to keep chipping away at it for now!
  2. L

    joining with subquery

    I know if you do it as part of the WHERE clause using in then you can only return one field, I thought what I have was ok though. I might be wrong, it's been a while since I last played with a database and that was Informix.
  3. L

    joining with subquery

    Unfortunately it's sensitive data, I'll try and create the same issue using random data today if I get the chance! Thanks
  4. L

    joining with subquery

    Hi guys, I've got a problem that's driving me nuts and have no idea of what's going on. Essentially I've got a query which in the select clause includes a sub query which gets customer_ids with the earliest associated datetime, this is because each customer can have several entries and I am...
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