WebIl ressemble vous pourriez avoir un nombre inconnu de PropertyName's que vous devez transformer en colonnes. Si tel est le cas, vous pouvez utiliser SQL dynamique pour générer le résultat: DECLARE @cols AS NVARCHAR(MAX), @query AS NVARCHAR(MAX) select @cols = STUFF((SELECT distinct ',' + QUOTENAME(PropertyName) from … WebJun 21, 2024 · This trickery actually works out to have an advantage because we need to concatenate our strings with a comma to create a comma separated list of values. So …

SQL - Query Using XML Path

WebJun 16, 2024 · As demonstrated with FORXML and STUFF, T-SQL offers the ability to consolidate data into single columns with some sort of primary identifier. In this example, it was the USER_NAME. However, this type of analysis is pretty common in database reporting architecture. Summary WebJul 30, 2024 · We use the FOR XML PATH SQL Statement to concatenate multiple column data into a single row RAW Auto EXPLICIT PATH Example 1: Basic use of the FOR XML … greet cry

Oracle SQL - Return Some Default Value If Query Don

WebDec 15, 2010 · The FOR XML PATH ('') generates an XML structure, with an empty string as the root node. Since the field is ',' + Value (an unnamed expression), there is no name for the individual elements. WebUSE X_Projects GO DECLARE @cols AS NVARCHAR(MAX), @query AS NVARCHAR(MAX) SELECT @cols = STUFF((SELECT ',' + QUOTENAME(Contact_prompt) FROM … http://www.keepitsimpleandfast.com/2013/02/how-to-create-xml-with-tsql-query.html greet customers 意味