PROC SQL by Example 作者:Howard Schreier 出版社:SAS Publishing 副标题:Using SQL within SAS 出版年:2008-10-01 页数:284 定价:USD 39.95 装帧:Perfect Paperback ISBN:9781599942971 豆瓣评分 评价人数不足 评价: 写笔记 写书评 加入购书单 分享到
PROC SQL by Example Using SQL within SAS上一篇 Multiple Imputation of Missing Data Using SAS 下一篇 The Essential PROC SQL Handbook for SAS® Users十年磨砺-铸就行业品牌 合作伙伴 立即体验 联系我们 全国统一服务电话 400-080-2188 售后电话:010-63772172 公司地址:北京市丰台区富丰路2号星火科技...
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2010. SAS Functions by Example, 2nd edition. Cary, NC. SAS Institute Inc. Schreier, Howard. 2008. PROC SQL by Example: Using SQL within SAS®. Cary, NC: SAS Institute Inc. Williams, C. 2012. "Queries, Joins and WHERE clauses, Oh My! Demystifying PROC SQL". Proceedings of SAS ...
TOP 10 FUNCTIONS FOR THE SQL PROCEDURE IN SAS 1. The MONOTONIC function The MONOTONIC function is quite similar to the internal variable _N_ in DATA Step. We can use it to select the records according to their row number. For example, we choose the SSNs from the 501th line to the 88...
DQUOTE=ANSI | SAS:指定 PROC SQL 是否将双引号 (" ") 内的值视为变量或字符串。 STIMER | NOSTIMER:指定 PROC SQL 是否将计时信息写入每个语句的 SAS 日志,而不是作为整个过程的累积值。 (由于选项都过于简单就不在举例说明) (2)SQL过程中的某些语句实践操作 ...
PROC SQL by example [electronic resource] : using SQL within SAS / With the emergence of Big Data, the use of NoSQL (Not only SQL) technology is rising rapidly among internet companies and other enterprises. Benefits inclu... H Schreier,S Institute 被引量: 7发表: 2008年 Passing Data Set...
在云计算领域,Proc SQL是SAS软件中的一种结构化查询语言,用于在SAS中进行数据查询、更新和管理操作。它可以从SAS中的另一个表中更新表值,具体操作如下: 1. 首先,确保已经连接到SAS数...
My goal is to use PROC SQL to find the number of car_type is "A" (in data 1) and flag = 1 (in data 2) by the id. For example, for the data sets below, the count would be 1 since there are id = 1, 2, 6 with car_type of A (in data 1) and id = 1 with flag =...
我们希望为模型准备或分析的数据是完美的。但是数据可能有缺失的值、异常值和复杂的数据类型。我们需要做...