kdb+ and q
Q+A on all things kdb+ database and the q language
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Using "Analyst for Kx" IDE

Hi All experts,I have seen demo videos of "Analyst for Kx" IDE on below pages: https://kx.com/blog/kx-product-insights-analyst-for-kx-ide/ https://kx.com/blog/kx-product-insights-testing-using-analyst-for-kx/ https://kx.com/solutions/the-enterprise/a...

by Not applicable
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Closed connection

Hello,I started getting the following error:"Unable to write data to the transport connection: An existing connection was forcibly closed by the remote host."My application based on C#, server is KDB+ 3.5 64bit.Both application and server launched on...

skuvvv by New Contributor
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Question on functional SQL

I met problem when constructing a simple functional SQL statement. Say the table have a row of symbols of string values, and I want to filter out orders with wanted symbols. The q-sql command works fine, but the functional sql command returned type e...

C Interface: working with mapped lists (types 77h+t)

Writing c interface as shared library, i call k(0, "myFunction", arg, 0);The resulting value has type 81h (mapped list of bytes), and I don't know how do I subsequently use kK() and related functions on it (it returns bad pointer (small integer), whi...

Handle data for non-existent column on feed handler in tickerplant

Hi,I have a requirement where the feed handler is sending data for less number of columns than that in the tickerplant and downstream subscribers.My problem is the value for these columns are stored as empty list ().How can I effectively convert thes...

shatru by New Contributor
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