id_variable2 = y.id_variable2 QUIT; Macro(宏语言)示例 %MACRO macro1(yymm); PROC SQL; SELECT id date FROM libname1.dataset_&yymm._new QUIT; %MEND; %macro1(2402); 创建新table并提取data的前100行 PROC SQL OUTOBS=100; CREATE TABLE table1 AS SELECT * FROM dataset; QUIT; 删除数据前...
前几天看到一个群友提的一个问题，根据数据集中的某一个变量的值将一人大数据集拆分为多个小数据集（见上图第15题），实现这一目的的方法有多种，最常见的方法应该是宏循环，下面以根据变量SEX来拆分数据集SASHELP.CLASS为例介绍其他几种方法：
***Tempmacro;%macro check_empty_var;%if&nvar.=0%then%do;data result;length Dataset $50empvar $2000;dataset="CLASS";empvar="There is no variable in the dataset Class!";run;%end;%else%if&nvar.>0%then%do;%if&nvar.=1%then%do;proc sql noprint;create table result1asselect"CLASS"...
create table var_select_m as select * from var_select as a left join iv_result as b on a.Variable=b.varname; quit; /*变量筛选*/ %if &method.=1 %then %do; proc sort data=var_select_m; by Cluster1 descending iv /* iv*/; run; %end; %else %do; proc sort data=var_select_...
Create a New Project Define a Data Source Create a Process Flow Diagram Explore Data Explore Nodes: Overview Explore Input Data and Replace Missing Values (10:20) Select Variable Clusters (14:19) Model Data Model Nodes: Overview Build a Decision Tree (13:46) Build a Regression Model & ...
Sends back to VA a message containing selections made in the third-party visualization. VA will use that information to either filter or select (brush) other report objects, depending on the Actions defined between the data-driven object and other VA report objects. It leverages functionpostMessag...
临床试验的SAS程序猿/媛都知道，FDA对所提交的数据集的大小是有限定的，因为数据集过大在操作时会有点...
your connection. When the connection is made create a Dashboard and start adding visualizations. The visualization edit panel will include a section called data source. Pick the data source which was created above and then select the ESP window and fields which are to be used by this ...
2.common-variable;/* 展示公共变量 */ QUIT; 示例 我们使用proc sql代码重新跑一遍一对多的案例结果 LIBNAME athshoes 'D:\'; * Perform an inner join using PROC SQL; PROC SQL; CREATE TABLE prices AS SELECT * FROM athshoes.shoedata, athshoes.discount ...
(select*fromscott); %put&sqlxmsg; disconnectfrommydb; quit; 1. connectto语句是连接到数据库,然后给sas 一个别名,叫mydb 2.selectcount(*)fromconnection to mydb 这里是指从DBMS 返回的结果从select数据,而真正运行在dbms 端的语句则是括号中的这句(select*fromsuspect_duplicates_2); ...