New Contributor III
since ‎2022.04.30

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  • 19 Posts
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I'm using the new kdb package which downlaod from Github(https://github.co/KxSystems/kdb), it has the C API interface to convert data into K type. While I write code in Visual Studio and try to compile it, there're error message. Such as: can't recog...
Hi, Masters: Because a new field should be added to the Partition table. But it seems there's problem that I met. First of all, the trade table was paritioned by: q)`:E:/testfolder/pdb/2023.06.01/trade/ set .Q.en[`:E:/testfolder/pdb;] ([] ti:09:30:00...
Hi, Masters: Last week, I created a partition table to store fundmental data, for example, Sector A has 10 equities and Sector B has 8 equities. The data changed day by day and was loaded by a csv file which exported from Stock Exchange system. It wo...
Hi, Masters: I have a litter bit complex qSql, for example: select CntCOMP:count IND, avg Grade, COMP by IND, OptDate from (`IND xasc select RIC, COMP:link.COMPANY, BuySell, OptDate, OptPrice, Grade, Comment, IND:link.IND, LOC:link.LOC from AShare_Po...
Hi, Masters: I have a table with sym field, for example: q)show t:([]sym:(1+5?5)?\:5?`3)sym----------------,`ceo`edc`edc`edc`apa`mlf`ceo`ijl`apa`apa`mlf,`mlf How to add each sym and make it be a list, such as: `ceo`edc`edc`edc`apa`mlf`ceo`ijl`apa`apa...
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