统计211
标题:
SAS以流的方式读取、写入文件
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作者:
275932488
时间:
2011-7-1 13:28
标题:
SAS以流的方式读取、写入文件
length rec $256 crc $1 rc 8;
init:
submit continue;
filename h url "
data crlibm.report_xls(compress=yes);
infile h;
input rec $char256.;
rpt_id=1;rownum=_n_;
run;
endsubmit;
/*如果crlibm置于spde引擎之下,由于多线程读取的原因,不能保证rownum顺序获得*/
submit continue;
proc sql;
create view v1 as
select * from crlibm.report_xls
where rpt_id=1
order by rownum;
endsubmit;
'Content-type','application/vnd.ms-excel');
'Content-disposition','attachment;filename=t.xls');
/*IT下,由于data step中无法设定_webout的文件属性,导致xls流不能正确输出*/
fid=fopen('_webout','A',0,'B');
dsid=open('v1');
do while(fetch(dsid)^=-1);
rec=getvarc(dsid,1);
rc=fput(fid,put(rec,$char256.));
rc=fwrite(fid);
end;
dsid=close(dsid);
fid=fclose(fid);
return;
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