Sign In SAS Tech & Tip Home SAS Korea SAS Tech & Tip SQL - Concat Options BookmarkSubscribeRSS Feed SQL - ConcatStarted 01-29-2025 Modified 01-29-2025 Views 229 SQL은 데이터베이스에서 데이터를 조작, 조회, 관리를 위해 사용됩니...
我们使用 GROUP_CONCAT 函数去将一张表符合条件的ID拼接成 “1,2,34,5” 这种格式,作为另一个 SQL 语句的 IN 子句的条件。此时,如果字符串被截断为 “1,2,34,”,那么 SQL 语句直接抛错,语法错误。如果字符串被截断为 “1,2,3”,那么 SQL 语句不会出现语法错误,但是程序会出现逻辑错误,这比语法错误更...
正如Nicolas所提到的，concat是一个顶级函数，没有等价的pd.DataFrame方法。除了查看文档外，您可以通过以...
对应的MySQL的group_concat是, create table want as select customer_id, group_concat(brand) as brand from last_brands group by 1; P.S. PostgreSQL下的替代实现是string_agg和array_agg. references, How to use GROUP BY to concatenate strings in SAS proc SQL?
I'll leave the modification of the Proc SQL to an interested reader. Really pretty trivial adding all key variables instead of a single one. 0 Likes Special offer for SAS Communities members Save $250 on SAS Innovate and get a free advance copy of the new SAS For Dummies book! Use the...
Re: Concat string in group by Posted 09-12-2016 09:32 AM (14857 views) | In reply to Kurt_Bremser Doesn't do anything. It just puts everything on 1 line...string = catx('0a'x,trim(string),name_old); Edit: It does. It just doesn't show in the table view in SAS. A ...
(Apr 11, 2025, 638 views) View all How to Concatenate Values Learn how use the CAT functions in SAS to join values from multiple variables into a single value. Find more tutorials on the SAS Users YouTube channel. Top Solution Authors Ksharp 2 View AllTop SAS...