proc sql;selectMONOTONIC()asseq label ="序号",name,WEIGHT,WEIGHTU,put(WEIGHT,8.2) ||" "|| WEIGHTUasWEIGHTC,HEIGHT,HEIGHTU,put(HEIGHT,8.2) ||" "|| HEIGHTUasHEIGHTC,((WEIGHTU ="pound") * (WEIGHT *0.4536) + (WEIGHTU =...
%put &sqfeet10; 图30 代码2:(将一列的值连接到一个宏变量中) proc sql noprint; select styl into :s1 separated by ',' from proclib.houses; %put &s1; 图31 图32 代码3:(不希望修剪前导和尾随空白,指定 NOTRIM 选项) proc sql noprint; select style into :style separated by ',' notrim...
proc sql;selectUSUBJID,SITEID,(casewhenHEIGHTU="m"then(casewhenWEIGHTU="kg"thenHEIGHT/WEIGHT**2whenWEIGHTU="pound"thenHEIGHT/(WEIGHT*0.4536)**2else-1end)whenHEIGHTU="cm"then(casewhenWEIGHTU="kg"thenHEIGHT/100/WEIGHT**2whenWEIGHTU="pound"thenHEIGHT/100/(WEIGHT*0.4536)**2else-1end)els...
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 ...
proc sql noprint;createindexusubjidonDM(USUBJID);quit; 复合索引适用于无法使用单一变量标识唯一观测的数据集(ADLB,ADAE等),例如: proc sql noprint;createindexaeindexonadae(usubjid, aeseq);quit; 在数据集属性信息的“索引”标签中可以...
在SAS中,PROC SQL是一种用于处理结构化查询语言(SQL)的过程。它允许我们在SAS环境中执行SQL查询和操作数据。 当PROC SQL代码未正确过滤时,可能会导致查询结果不准确或不完整。为了正确过滤数据,我们可以使用WHERE子句来指定过滤条件。WHERE子句可以根据列的值进行过滤,以便只返回满足条件的行。
在SAS Proc SQL语句中创建动态WHERE子句可以通过使用宏变量或者宏函数来实现。下面是两种常见的方法: 1. 使用宏变量: - 首先,定义一个宏变量来存储WHERE子句的条件。例如,...
'Number of the car types' from sashelp.cars; quit; 10. The PUT function We can apply the PUT function with a user-defined format by PROC FORMAT in the WHERE statement to create filters. For the SASHELP.CARS dataset this strategy is usedto choose only the high or medium priced ...
Please sign in and ask a new question. Hayk Calcite | Level 5 Go to Solution put() function error proc sql Posted 09-30-2011 05:32 AM (2794 views) please assist me with this problem . proc sql noprint; select case when SOME_ATTRIBUTE= 'Monthly' then put(intnx('dtDAY',...
1 PROC SQL 基本格式: PROCSQL;sql-statement; sql-statement包括: ALTER CREATE DELETE DESCRIBE DROP INSERT SELECT UPDATE VALIDATE 与多数其他SAS过程不同,可以以交互方式或在批处理作业中使用,只需提交程序语句即可,无须RUN语句。SELECT语句的任何结果都会自动显示,除非在PROC语句中指定NOPRINT选项: ...