例如,将字符型数据转换为日期类型可以使用CONVERT(date, expression),将日期类型转换为字符型数据可以使用CONVERT(char, expression, format)。 数值类型转换:可以将一个数值类型转换为另一个数值类型。例如,将整型数据转换为浮点型数据可以使用CONVERT(float, expression),将浮点型数据转换为整型数据可以使用CONVERT(int,...
Re: Convert Text Date in a Proc SQL Where Posted 11-01-2024 04:11 PM (1524 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...
This step involves invoking a SAS built-in procedure to analyse the data. Syntax PROC procedure_name options; #The name of the proc. RUN; Example The below example shows using the MEANS procedure to print the mean values of the numeric variables in the data set. PROC MEANS; RUN; The ...
Each package offers its own unique strengths and weaknesses. As a whole, SAS, Stata, and SPSS form a set of tools that can be used for a wide variety of statistical analyses. With Stat/Transfer, it is very easy to convert data files from one package to another in just a matter of s...
A previous article discusses the MakeString function, which you can use to convert an IML character vector into a string. This can be very useful. When I originally wrote the MakeString function, I was disappointed that I could not vectorize the computation. Recently, I learned about the COM...
/*convert to macros vars*/ proc sql noprint; select "length " ||strip(__column)||" $&len. ;" into : __len_list separated by " " from null ; quit; /*delect the work.null dataset*/ proc sql noprint; drop table work.null; ...
Figure 4. SAS Data Explorer: Local File Loading Once the data arrives at the CAS server, functionality in the CAS server converts the file to a CAS table. When loading large files, you should use server-side loading to minimize network usage. Note that you can load data that is bigger ...
PostIndexGapTolerance The # of months of disenrollment tolerated in the definition of 'continuous' after the Index Date. EnrollDSet Optional.The name of the dataset to use to pick out enroll records for the group in InSet.Leave this off to have the macro use the library/dataset specified in...
最全的SAS9.2函数列表二 第二类函数windows环境下函数；第三类，OpenVMS虚拟内存环境下函数；第四类，z/OS操作环境下函数，
The SAS utility macro, %DS2CSV, is available now in Base SAS. This macro converts SAS data sets to comma-separated values (CSV) files. Prior to SAS 9.1, this macro was available only for SAS/IntrNet users. Universal Unique Identifiers ...