请教如何删除数据集的最后一行？谢谢！

shiyiming · 发表于 2011-4-9 12:53:27

请教如何删除数据集的最后一行？谢谢！

shiyiming · 发表于 2011-4-10 01:26:18

[code:21s9nj31]data want;
set have nobs = nobs;
if _n_ = nobs then delete;
run;[/code:21s9nj31]

shiyiming · 发表于 2011-4-10 12:14:21

Thanks a lot!

shiyiming · 发表于 2011-4-18 01:24:55

[code:34q2sbme]data result;
set sashelp.class end=last;
if last then delete;
run;
[/code:34q2sbme]

shiyiming · 发表于 2011-4-19 09:22:56

It's also a good method,thanks!

		自动登录	找回密码
密码			立即注册

Re: 请教如何删除数据集的最后一行？谢谢！