连接(concatenate): 概念:连接是将多个数据集按照行的方式进行连接,将其合并为一个更长的数据集。连接操作不需要共同的变量,只需将多个数据集按顺序连接在一起。 分类:连接可以分为纵向连接(vertical concatenate)和横向连接(horizontal concatenate)两种类型。纵向连接是将多个数据集按照列的方式进行连接,横向连接是将...
Hi All, I am trying to create a macro variable using Proc SQL and store it in a table. but I am getting the above warning WARNING: INTO clause is
一、cat 显示文件连接文件内容的工具 cat 作用 cat(“concatenate”的缩写)命令用于连接并显示指定的一个和多个文件的有关信息,是一个文本文件(查看)和(连接)工具,通常与more搭配使用...查看一个文件的内容,用cat比较简单,就是cat后面直接接文件名。 1、cat 语法结构: cat [选项] [文件]...: [root@localhos...
data可以用where和if,proc中只能用where However, you cannot use DROP or KEEP statements in PROC steps. 那种报错的是syntax error 这个是execution error select distinct /sort nodupkey/模拟题 if 0 then set cert.input06 nobs=k;这种只能用来取记录个数,涉及到具体读数据是 只能set。 first /freq/sql ...
Re: Convert Text Date in a Proc SQL Where Posted 11-01-2024 04:11 PM (2289 views) | In reply to Rebecca_K %let CheckDate = 2/2/2002; &checkdate is a text string with slashes in it, not a date. Dates cannot be equal to text strings. To make a macro variables that has the...
Alternative to _N_ in PROC SQL NODUPKEY with PROC SQL Use DISTINCT in CASE WHENAdvanced SAS Tutorials : SAS MacrosSAS Macro is used to automate the repetitive tasks i.e. tasks that you perform very frequently (every day or more than once in a day). It includes useful tips and tricks...
PROC GINSIDE SUBSET MAPSSAS.COUNTIES TO JUST WAKE COUNTY NORTH CAROLINA • data mymap; • set mapssas.counties(where=(fipstate(state)='NC' and county=183)); • run; PROC GINSIDE CONCATENATE THE TWO DATASETS, PROJECT THE COORDINATES AS A MAP THEN SPLIT THEM AGAIN • data combined...
proc sql; create table forecast as select a.*, b.sales from actual, budget where a.dept=b.dept and a.month=b.month; quit; 4. Given the following SAS data sets One and Two: One Num Var1 1 1 2 3 A A B C Two Num Var2 1 4 4 A Y Z The following SAS program is submitted...
/*Concatenate the XML Results in „Entry‟ data set and destination data sets*/ data twit.&dataset; set twit.&dataset XMLLib.entry; run; /*Query the count of Tweets returned, into the Macro Variable „obscount‟*/ proc sql noprint; select count(*) into :obscount from XMLLib.en...
proc sql; create table vars as select a.variable, max(a1.len, ab.len) as len from s_cont a, m_cont b where a.variable=b.variable and a.type='char'and a.len ne b.len; *combine the variable name and maximum length to create a "format style" variable; data vars; set vars; ...