【例1】procsql;selectavg(salary)asAvgSalaryfromsasuser.payrollmaster; /*PROC SQL查询结果为所有员工的薪水的平均值*/ 【例2】procsql outobs=10;selectsum(boarded, transferred, nonrevenue)asTotalfromsasuser.marchflights;/*由于summary function(sum)包含了多个参数,因此结果中每一行都计算了作用于多列参...
2.When any type of join is processed, PROC SQL starts by generating a Cartesian product, which contains all possible combinations of rows from all tables.In all types of joins, PROC SQL generates a Cartesian product first, and then eliminates rows that do not meet any subsetting criteria tha...
The GROUP BY clause is used in queries that include one or more summary functions. If you specify a GROUP BY clause in a query that does not contain a summary function, your clause is changed to an ORDER BY clause. 8. If you specify a CREATE TABLE statement in your PROC SQL step, a...
1. Katie Minten Ronk, Steve First, David Beam. An Introduction To PROC SQL. SUGI 27. 2. Kirsty Lauderdale. PROC SQL - The Dark Side of SAS? SAS Global Forum 2007. 如有誤請指教。轉載請註明來源。 系列文章: SAS PROC SQL入門 (Part B) SAS PROC SQL入門 (Part C)-Summary Functions 来自...
CV2VIEW:将SAS/ACCESS view 转为 PROC SQL views。 DATASETS:列表, 复制,更名,删除 SAS file 和 SAS generation groups。管理index,在SAS library中追加SAS data sets。 DBCSTAB:生成SAS支持的双字节 转换表。 DISPLAY:执行SAS/AF 程序。 DOCUMENT:操作输出,以ODS格式。 PROC DOCUMENT程序允许用户浏览,编辑output...
azure.functions.annotation com.microsoft.azure.functions com.microsoft.azure.documentdb com.microsoft.azure.documentdb.bulkexecutor com.microsoft.azure.documentdb.bulkexecutor.internal com.microsoft.azure.eventgrid.customization com.microsoft.azure.eventgrid com.microsoft.azure.eventgrid.models com.microsoft....
Top 10 Most Powerful Functions for PROC SQL View Paper View Video Paper 258-2013: Musthan Kader Ibrahim Meeran Mohideen, Oklahoma State University ; Srikar Rayabaram, Oklahoma State University ; Srinivas Reddy Busi Reddy, Oklahoma State University Data Set Compression Using COMPRESS= View Paper Vi...
The below SAS program shows the use of Miscellaneous functions.data misc_functions; /* Nearest greatest integer */ state2=zipstate('01040'); /* Amortization calculation */ payment = mort(50000, . , .10/12,30*12); proc print data = misc_functions noobs; run;...
PROC SUMMARY is the same as PROC MEANS, i.e., it will givedescriptive statisticsbut will not give output as default. We have to give an option ‘print’, and then it will give the output. 42. What does PROC GLM do? The functions of PROC GLM are covariance analysis, variance analysis...
Use _null_ data set name when you don’t need to create a data set. Compress data set using system options or data set options (COMPRESS=yes or COMPRESS=binary). Use SQL to do merge, summary, sort etc. rather than a combination of Proc Step and Data Step with temporary data sets....