将数据集proclib.houses中的两个变量里的观测,分别创建为一系列的宏变量。 数据集如图1所示: 图1 代码: proc sql noprint; select distinct Style, SqFeet into :style1 - :style10, :sqfeet1 - :sqfeet10 NOTRIM from proclib.houses; %put &style1 &sqfeet1; %put &style2 &sqfeet2; %put ...
proc sql noprint;create tabletest1(mean num,std num,min num,max num);insert into test1setmean=(selectmean(age)fromsashelp.class),std=(selectstd(age)fromsashelp.class),min=(selectmin(age)fromsashelp.class),max=(selectmax(age)fromsashelp.class);quit ↑向右滑动查看全部代码↑ 上述代码使用 ...
SQL中纵向拼接的查询表达是outer union,默认是按两个查询表依次位置拼接的,相同变量拼接需加上关键字corresponding/corr,语法细节参考SAS官方文档:SAS Help Center: query Expression。 ***Get number of non-missing records for all variables; proc sql noprint; create table result1 as select "CLASS" as Data...
比如你需要跑10个回归，用proc reg...，这10个回归其他都一样，就是因变量y每次需要换。
proc sql; create table new_table as select a.*, put(a.budget,cost_band_more_grps.) as cost_range_char from table1 as a; quit; basically put(var,formatname.) as newvar 1 Like markc Obsidian | Level 7 Re: PROC SQL select into char variable Posted 05-13-2018 08:11 PM (...
2.proc sql,通过select。 Retain Statement: 1. 作用: Causes a variable that is created by an INPUT or assignment statement to retain its value from one iteration of the DATA step to the next. 2. 作用范围: (1) 使用INPUT创建的变量, ...
箭头处的正负号,这个估计应该是从其他文件copy过来的,直接在SAS editor窗口应该也许可能大概是打不了这样的符号。这里之所以能显示,是因为使用了SAS server unicode打开方式,如果用其他方式可能就出现乱码了。这个程序使用了6个data步或者proc步,反反复复。
使用mv命令重命名文件 mv命令（移动时间短）用于将文件从一个位置重命名或移动到另一个位置。mv命令的...
***; proc sql; select monotonic() as obs, coalesce(ssn1, ssn2) as ssn format = ssn11. from ssn_data; quit; 4. The MISSING function The MISSING functionreturns a Booleanvalue for a variable (0 non-missing; 1 when missing). In the example below, the missing status of the ...
MPRINT(VARX): select a3 into:a3 from b; MPRINT(VARX): quit; //重复proc sql NOTE: PROCEDURE SQL used (Total process time): real time 0.01 seconds cpu time 0.01 seconds SYMBOLGEN: Macro variable I resolves to 2 MPRINT(VARX): data _null_; ...