SQL Select for most recent record 项目 2007/07/16 Suppose I have a table of test results with at least 4 columns: ID (unique integer) SuiteName (name of test) RunTime (DateTime) Failed There are several hundred tests, and I will run a batch file that runs all the tests several ...
It's not entirely clear what the SQL definition of MAX(record) is, but in the case of the examples you have in your sample, it appears to be MAX (start_date). The data type of the start_date column's also unclear (is it characters or a numeric?). Assuming that's the correct in...
I have built the model in the picture, which works fine. But the next step I want to do is for each of the new feature classes that are created, I want only the most recent record of each unique record from the species field. But I want all the associated ...
Question:I have an Access 2003/XP/2000/97 database that contains Contact records with their associated History. I'm trying to run a SQL query to retrieve the most recent record only (disregard all older records) for each Contact. The problem is that the query keeps returning ALL of the h...
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It is a guarantee that there will be days in a year that will not have a corresponding record, so what I want to do is to select the most recent record and display it on a web page (of course, comparing its DateCreated value to DateTime.Now). I'm not sure if this could be...
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Identify the most recent data 07-29-2020 07:10 AM Hi, I have a data dump from a vehicle tracking system, that records the time, location etc each time a vehicle's ignition is switched on or off. A simplified view is as below: Vehicle Status Time Location Vehicle A START 14/...
5 12 1370933037 in I'm trying to create a view of this table that would output only the most recent record per user id, while giving me the "in" or "out" value, so something like: id user time io 2 9 1370931664 out 3 6 1370932128 out ...