【发布时间】:2018-09-09 10:48:02
【问题描述】:
您好,我有以下代码,我想找到传递任意大小数组的最佳方法,而不必逐行显式执行:
这两个数组是 coeffs 和 tickers。谢谢你
t:update Value:Value*coeffs[0] from (select from t)where Code in `$tickers[0];
t:update Value:Value*coeffs[1] from (select from t)where Code in `$tickers[1];
t:update Value:Value*coeffs[2] from (select from t)where Code in `$tickers[2];
t:update Value:Value*coeffs[3] from (select from t)where Code in `$tickers[3];
t:update Value:Value*coeffs[4] from (select from t)where Code in `$tickers[4];
【问题讨论】:
标签: kdb