MSSQLServer的STRING_SPLIT和STRING_AGG函数 在较新版本的SQL中，出现有2个函数，STRING_SPLIT和STRING_AGG，前者是把带有分隔的字符串转换为表，⽽后者却是把表某⼀表转换为以某种字符分隔的字符串。如下⾯：DECLARE@str NVARCHAR(MAX) = N'ADS,ADFD,AGF,SDFGSFD,
我的MSSQL服务器中有一个表,让我们称它为blogPost。我还有两个标签表,我们称它们为fooTag和barTag。标签表用于标记结构相同的blogPost表。,所以STRING_AGG()觉得适合做这样的查询: SELECT blogPost.*,STRING_AGG(fooTag.tagName, ';') as [fooTags],STRING_AGGJOIN ba ...
string_agg(character_varying)不存在该怎么解决? 哪个版本开始有string_agg函数? 我正在从MSSQL迁移到PostgreSQL。 MSSQL查询: 代码语言:javascript 运行 AI代码解释 SELECT * FROM dbo.Mtr_userdetails AS table1 JOIN( SELECT urmo.urm_userid STUFF((SELECT ',' + urm.urm_role_name FROM dbo.STL_CS_Mtr_...
“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data source nam...
refer : https://stackoverflow.com/questions/59283754/string-agg-with-line-break string agg char(10) 之后, copy paste 没效果,可以试试看这个, 另外有时候 copy paste 出来次序是不对的,可以 try save to csv 然后在 google sheet 开, 通常就 ok 了...
我可以在最新的 MSSql 版本中得到以下预期结果。TNB/IAG/1/2/3/4/5 Run Code Online (Sandbox Code Playgroud) 如何替换上述查询以使其在 SQL Server 2016 中工作?Aru*_*zhi 5 检查下面的 STUFF,XML 代码 - SELECT DISTINCT CONCAT('TNB/IAG/',T1.results) AS EXPECTED_RESULT FROM ( select REPLACE...
MSSQL STRING_AGG() Conversion failed when converting the varchar value to int. Short story, I needed to convert a table insert/update trigger to a Service Broker task. That's not the issue but it might help explain the structures being used....
在最新的MSSql版本中,我可以获得以下预期结果。 TNB/IAG/1/2/3/4/5 如何修改上述查询使其在SQL Server 2016中可用? - eshaa 2 有很多重复的问题,展示如何使用XML或自定义SQLCLR函数的技巧。所有这些技巧,或多或少地描述了Aaron Bertrand在《SQL Server中的分组串联》一文中介绍的其中一种技术。 - Panagiotis...
In a previous tip,Use SQL Server’s UNPIVOT operator to help normalize output, I showed one approach to turn flattened, comma-separated strings into relational data. A user commented on the tip, saying that they had the opposite problem: they wanted to take a set of normalized d...
SQL Server Multiple STRING_AGG on multiple join columns causes bloated aggregationYour problem is ...