kdb+ and q
Q+A on all things kdb+ database and the q language
2823 PostsQ+A on all things kdb+ database and the q language
2823 PostsQ+A on any KX Solutions - from Dashboards and Developer to Refinery and Surveillance
105 PostsQ+A on KX Academy, training sandboxes and Capstone projects
37 PostsIntroduce yourself, show and tell, or set a challenge for your fellow Community members
71 PostsQ+A on all thing kdb Insights and kdb Insights Enterprise
9 Postshttps://code.kx.com/q/ref/amend/Based on the above, why does . need () to get the entire list and @ need ()?Surely this would imply:q) 1 2 3 4 5 . () /this is NOT the case1 2 3 4 5 and q) list @ :: /this is NOT the caselistHowever q)list @ enlist[::]...
We often read that feedhandlers are not kdb, and usually are either java-kdb or C++, why is this the case? why is it not ideal or possible to have a kdb feedhandler?
We know that .Q.hdpf sends a message to the HDB to reload, but what does this actually mean? and why is it necessary?
In the latest episode of the Array Cast podcast we interview KX’s CEO, Ashok Reddy. On this episode we speak to Ashok about his experience in software development and the roles that KX, q and time-series computing will play in the future.
Hello,I have a table with 'parent' and 'child' columns containing an id. I have another column named 'chain' that is a list containing id's of parents all the way to the root. This means that for a given row, the chain column contains the path to the...
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