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tp1289707p1289707
2010 Jan 25
3
question on sqldf syntax
trying to structure sql to merge two datasets. structure follows:
dbs.possible.combos (all possible combinations of dates and places)
Date Place
1/1/10 N-01
1/1/10 S-02
1/2/10 N-01
1/2/10 S-02
etc...
dbs.aggregate (the raw data aggregated by date and location)
Date Place Days
1/1/10 N-01 6
1/1/10 S-02 10
1/2/10 S-02 5
Trying to merge so I look-up the values for each possible combo
dbs.final