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AskSQLTeam
Ask SQLTeam Question
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 Posted - 2002-01-18 : 10:41:01
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| Rhys writes "I want to create a graph of hits per day from a query like this:select hit_date, count(hit_date) from vloginstats group by hit_datewhere hit_date is a date with the time always 12pm. This returns the count for each day that has data, but nothing for days which have none. Is it possible to create a query of days within a date range and join that to my data so that I get a result set which has a value for every day within the range (null for days where there was nothing)?" |
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robvolk
Most Valuable Yak
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doing a date join to create blank values for no-data dates 