https://www.cnblogs.com/istarstar/p/7851233.html 具体含义可以man man来查看(自己查自己). MANUAL SECTIONS The standard sections of the manual include: User Commands System Calls C Library Functions Devices and Special Files File Formats and Conventions Games et. Al.
SAS基础知识 SAS里面的PROC一览 The ACECLUS Procedure : 聚类的协方差矩阵近似估计(approximate covariance estimation for clustering) The ANOVA Procedure :方差分析 The BOXPLOT Procedure :箱形图 The CALIS Procedure :结构方程模型 The CANCORR Procedure :典型相关分析 The CANDISC Procedure :主成分分析和典型
虽然最后做成PPT里的图表会被要求用EXCEL画,但当我们只是在分析的过程中,想看看数据的走势,直接在SAS里画会比EXCEL画便捷的多. 修改起来也会更加的简单,,不用不断的修改程序然后刷新EXCEL里的透视表,,甚至有时还是需要重新插入图表等等麻烦的操作. 以下将介绍折线图(PROC GPLOT的用法): 先看代码: AXIS1 ORDER=(1990 TO 2012 BY 5) MINOR=(NUMBER=1);AXIS2 ORDER=(13000 TO 20000 BY 1000) MI
select gid, username from users where FIND_IN_SET(8,gid); //查询gid里含有数字8的记录,gid是varchar ,数据格式:"1,12,8,18,5" select gid, username from users where !FIND_IN_SET(8,gid); //查询gid里不含有数字8的记录,gid是varchar ,数据格式:"1,12,8,18,5"