问在proc SQL (SAS)中将时间(date类型)转换为numericEN版权声明：本文内容由互联网用户自发贡献，该文...
我正在使用SAS，需要在PROC SQL中执行此操作，而不是数据步骤。proc sql;select123astime_numeric format...
Re: convert varchar to number in a proc sql Posted 10-30-2014 07:15 AM (42997 views) | In reply to sqltrysh There is no varchar in SAS. SAS only knows character (fixed length) and numeric. data have; format x y 12. z $12.; input x y z; cards; 1 3 3 2 3 5 ...
Then the formats are used in the PUT statement to derive VISITNUM and PCTPTNUM. The purpose of adding “+0” is to convert VISITNUM data type to numeric form. It is automatic converted in the SAS. Though it maybe does not produce “Warning“...
In your INPUT() function call the `2.` is the INFORMAT to use to convert the string in the character variable into a new value. Since '2.' is a numeric informat the result will be a number. But note there is no need to limit the INPUT() function to reading just the 2 ...
try to avoid the statements like this: IF COUNT=&TRTA THEN PCT=’100’. As the variable COUNT is numeric, there will be log issue “Convert…” after submit the codes. And this issue should be clear. Notice codes like “COUNT/&TRTA” is ok ...
converts a character string that you specify to a SAS name literal (n-literal). NOTALNUM searches a character string for a non-alphanumeric character and returns the first position at which it is found. NOTALPHA searches a character string for a non-alphabetic character and returns the first...
做做merging, combine, convert time format, subset data(尤其是从几十万的数据库里调用需要的数据和变量)完全是小case. 这一点私以为stata的功能是远远比不上的。sas里面还可以run sql. 如果需要join多方面来源的复杂数据,sql的功能是远高于stata的。 R的强项在于数据分析和数据可视化(同stata相似),并且这两项...
proc transpose data=example out= Output1 (drop = _NAME_) prefix=balance_; id months; var balance; by ID; run; In this case, the variable 'Month' specified in ID statement is a numeric variable. Hence, we have added prefix 'balance_' to make it to the desired output. If you want...
proc sql; select count(libname) into: maxcount from __cont ; quit; %put &maxcount; data output; set __cont; array percentvar{&maxcount} $; do i=1 to &maxcount; if scan(upcase(label), 'PERCENT')>1 then percentvar(i)=name; ...