bardiya
New Contributor
since ‎2014.09.05
‎2023.06.22

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I have a table with many columns and so far I've been doing:select col1,col2,col3,...,col100,sum:col1+col2 from mytableIs there an easy way to do :select *, sum as (col1+col2) from table I looked at functional queries ( http://www.timestored.com/kdb-...
I'm running a very simple query in order to use Spring,Mybatis and kdb in my project. The query runs fine when I do it directly or use the jdbc connection outside mybatis but I'm getting an error from kdb driver when I it with mybatis### SQL: q)selec...
I'm trying to run the publisher posted on https://github.com/exxeleron/qJava/blob/master/src/sample/java/Publisher.javaand I'm getting a very generic error Press to close applicationcom.exxeleron.qjava.QException: .u.upd at com.exxeleron.qjava.QRead...
I'm new to KDB ( sorry if this question is dumb). I'm creating the following tabledsPricing:([id:`int$(); date:`date$()] open:`float$();close:`float$();high:`float$();low:`float$();volume:`int$())q)dsPricing:([id:`int$(); date:`date$()] open:`float$(...
I'm new to KDB ( sorry if this question is dumb). I'm creating the following tabledsPricing:([id:`int$(); date:`date$()] open:`float$();close:`float$();high:`float$();low:`float$();volume:`int$())q)dsPricing:([id:`int$(); date:`date$()] open:`float$(...