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I am not much of a DB guy. We have a large DB in production that has over 190Million records. Its 2005 SQL, and in the past i just exported the records to Excel. But this is way more then i have done ...

i have 2 tables, one is a list of vehicles, the other is a regularly updated(2 minutes) list of their coordinates, with a timestamp of the coordinate, and a reference ID. i am having a bit of trouble ...

Do you want to find out how to avoid duplicates in the results of a SQL SELECT query? This article will show you how. Simply use the DISTINCT clause and between the SELECT clause and the fields.