kdb+ and q
Q+A on all things kdb+ database and the q language
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How to load partitioned tables?

Hi,I have a partitioned db, the structure of files is like this:/db 2015.01 t1 c1 c2 t2 c3 c4 2015.02 t1 c1 c2 t2 c3 c4 2015.03 t1 c1 c2 t2 c3 c4... 2015.11 t1 c1 c2 t2 c3 c4 sym We often use "\l db" to load partitioned db entirely, however,1. How to...

James1 by New Contributor
  • 3 replies
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undefined function jv

hi, I use jv function to join a K list to another k object. but vs shows error message:Error 15 error LNK2019: unresolved external symbol _jv referenced in function "public: void __thiscall qcpp::QCplusplus::publish(class KdbData,class std::basic_str...

Isaac by New Contributor
  • 7 replies
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can't make wj work...

I'm stuck - I don't understand why this window join doesn't work.Tips appreciated.q)show q;meta qs t a b-------------------------------------------------ibm 2015.11.16D08:50:45.080000000 0.9476 0.9472ibm 2015.11.17D11:49:36.935000000 0.46902 0.46872i...

effbiae by New Contributor
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reading async return message with kdb c interface on windows

Hi, I'm having trouble reading async return message with kdb c interface. http://code.kx.com/wiki/Cookbook/InterfacingWithC. shows the following code #include"k.h"#include#include#include#include#include#include#include#includeint main(){ int retval;...

JQ by New Contributor
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Extending kdb other then C

I searching about extending kdb+. and found that there is a way to extend with C only. m wondering if we can extend kdb+ any other language. something like python, java or dotNet. does anybody have extended kdb+ with any of above languages. or any id...

jhoonjhar by New Contributor
  • 3 replies
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