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Welcome to the KX Community!

My name is Laura, I am part of the Evangelism Team in KX and I am one of the Managers of this Community, welcome! Use this board to introduce yourself, tell us who you are and what experience you have with KX Technology. Are you a q-bie starting out ...

Laura by Community Manager
  • 1741 Views
  • 7 replies
  • 12 kudos

Is KDB suitable for 24*7 system?

I'm running a 24*7 system, and I'm considering to use KDB for my systerm. As I know the dumping from RDB to HDB occur at every EOD, however, my system won't stop or pause at EOD, and there will be live stream inserting into RDB during that time, will...

Oliver by New Contributor
  • 264 Views
  • 1 replies
  • 0 kudos

Underneath q is k

The q operators and functions are a combination of optimized c functions and wrappers on top of the k language. k preceded q by about a decade. These days you are supposed to write q code so k is not documented anymore, unfortunately parse trees and ...

dhodgins by New Contributor III
  • 44 Views
  • 1 replies
  • 1 kudos

Underneath q is k

The q operators and functions are a combination of optimized c functions and wrappers on top of the k language. k preceded q by about a decade. These days you are supposed to write q code so k is not documented anymore, unfortunately parse trees and ...

dhodgins by New Contributor III
  • 45 Views
  • 2 replies
  • 2 kudos

Extended JSON parsing

Apparently .j.k loses precision with large enough numbers: q)`long$.j.k"1471220573128024107" 1471220573128024064 However I'm trying to interface with a program that expects the number to round-trip, i.e. if I export the JSON again, it should contain ...

publish data to kdb uisng qpython

1. how to push data to KDB using qpython? 2. is there any script to push data to HDB? assume I have lots of dated trade data, how can I push data to kdb by setting trade date as the data of HDB. thanks

renbright by New Contributor
  • 394 Views
  • 2 replies
  • 0 kudos