kdb+ and q
Q+A on all things kdb+ database and the q language
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iterate question

Question is on the highlighted statement below:1. Does the argument (like the scan operation) become the previous output of the command i.e. the orange highlight becomes the parameter to f to yield the blue highlight ?2. In the same output mentioned ...

User by Not applicable
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kdb paper section 4.2 The Single-threading is History Argument

http://cs.nyu.edu/shasha/papers/hpts.pdfHigh Volume Transaction Processing Without Concurrency Control, Two Phase Commit, SQL or C++4.2 The Single-threading is History Argument2.Once K has multithreading, intra-transaction parallelism can be used (e....

LamHinYan by New Contributor
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Understanding \ts output

Hi,I see that many people are using the system command "\ts" wherein I understand the meaning of \t (the first output out of list of two values) but I do not understand the meaning of second output. From references I can see that it means "time and s...

N_V by New Contributor
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what is rank in kdb ?

What is the rank in kdb mean ?http://code.kx.com/wiki/Reference/QuestionSymbolHowever, if the right argument is a general list then items of the left argument are matched with items of the right argument. For example,q)u?(2 3;`ab)3 3In this case Find...

User by Not applicable
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