kdb+ and q
Q+A on all things kdb+ database and the q language
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Climate Data

I'm curious if kdb+/q would be an appropriate solution for spatial time series data. Climate data is typically 4-D and can be quite large. Would like be able to do some in memory computations and also query at much faster speeds than current standard...

Resolved! wj and wj1 with q2.8 behavior

Hi,I'm using q4 but want to have wj and wj1 behave in q2.8, i.e. [) and even variation with (] any clue? Thx, Kei

mklee by New Contributor
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Resolved! .Q.f output unexpected value in kdb4.0

Hello all, Came across a problem with .Q.f . We expected the first output to be 4194304.98 . I saw this issue only in kdb4.0. Output in kdb3.5 is expected. Any advice is appreciated.

BaiChen_0-1695179415330.png
BaiChen by New Contributor III
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Resolved! Web interface, JSON

Hi - does anyone have a customization to the .z.ph handler that would allow the caller to receive JSON data, the same way that adding q.csv to the URL would result in a CSV file being returned from the server? TIA

grigora by New Contributor II
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