多谢zwz大侠。 昨天给ky公司的信,今天就回信了。好快哟。确认真的有三个月的试期。 > Hi, friend > > I downloaded kdb+ 32 bit from you site. I know after 2 hours it would > exit from kdb+. > > I want to know whether it has other restrictions. > > for examples, the size of memory, the size of table, and how many days > can i use it? I heard that it has 90 days restriction. is that true? > > could you give me a reply? thanks > > toby Hi Toby The trial software is the same as the production version except that: 1) it is 32 bit only 2) it exits after 2 hours 3) the release expires after 90 days, so users need to download an update Also, there are license restrictions such that it cannot be used for production systems, i.e. it is for non-commercial use. Can you tell me a little about your interest in kdb+? Which company do you work for, and what type of application? Let me know if you need more information. Regards Chris
records: ("iiiiiiii"; 4 4 4 4 4 4 4 4) 1: `:/GTJARZ/Vipdoc/sh/lday/sh000001.day bbb: ([] d:records[0;]; o:records[1;]%100.; h:records[2;]%100.; l:records[3;]%100.; c:records[4;]%100.); 读取通达信上证指数到table bbb中,看看有多简单,只需要2行语句,这就是q语言的魅力。哈哈
records: ("iiiiiiii"; 4 4 4 4 4 4 4 4) 1: `:C:/GTJARZ/Vipdoc/sh/lday/sh000001.day; bbb: ([] d:records[0;]; o:records[1;]%100.; h:records[2;]%100.; l:records[3;]%100.; c:records[4;]%100.);