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 by Example: Using SQL within SAS
SAS错误:用 等于 (=) 的表达式具有不同数据类型的组件.proc sql; create table resdat.final as select * from resdat.or, resdat.a where or.stkcd=a.stkcd & or.year=a.year& or.name=a.name;ERROR: 用 等于 (=) 的表达式具有不同数据类型的组件.意思很简单,就是将or和a两个表格根据stkcd,year和...
SAS Code proc sql noprint nowarn; create table example as select distinct b.*, a.pt, a.transyn from a inner join b on a.pt=b.pt; quit; 3. Union (full Join) Suppose we want to generate a dataset that contains either dataset A or dataset BKeywords: full join proc sql noprin...
Structured Query Language (SQL) is a universal computer language for all relational database management systems. PROC SQL is the implementation of the SQL syntax in SAS. It first appeared in SAS 6.0, and since then has been widely used for SAS users. PROC SQL greatly increases SAS’s flexibi...
SAS Code data example; input ID Months Revenue Balance; cards; 101 1 3 90 101 2 33 68 101 3 22 51 102 1 100 18 102 2 58 62 102 3 95 97 ; Output The final output should like the following table. IDbalance_1balance_2balance_3 101 90 68 51 102 18 62 97 Solution : proc ...
proc sql; create table folder1.table1 asselectcol1,col2,casewhen col2 in ( '1', '2') then 'text'end as col3fromtable2union allselectcol1,col2,casewhen col2 in ( '1', '2') then 'text'end as col3fromtable3;quit;But when table1 appears in folder1 and I try open it ...
For fun, I'm playing around with the wide selection of date FORMATs that SAS provides, and for variety, I'm also demonstrating a few other summary functions: TITLE3 'Exercise 1.2: Add some attributes - including FORMATs'; PROC SQL ; CREATE TABLE dobstats2 AS SELECT N(dob) AS dob_N ...
问将PROC SQL用作IF/ELSE IF语句EN在SAS中，如果你正在尝试做你正在做的事情，你不应该使用proc sql...