总而言之,MSSQL文本拼接是一种常用的数据处理方法,用户可以通过使用Transact-SQL的“+”运算符来拼接一个字符串;同样用户还可以使用STUFF函数和FOR XML PATH函数来实现MSSQL文本拼接操作;此外,MSSQL Server也提供了STRING_AGG函数用于拼接字符串。
mssql 2012中的concat和distinct组你可以用STRING_AGG()具有窗口功能：
SELECT DISTINCT Product FROM Sales; 假设返回的产品有ProductA和ProductB。 步骤2:构建PIVOT查询 sql DECLARE @cols AS NVARCHAR(MAX), @query AS NVARCHAR(MAX); -- 获取所有唯一的Product值,并构建动态列名 SELECT @cols = STRING_AGG(QUOTENAME(Product), ',') FROM (SELECT DISTINCT Product FROM Sales...
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