Topic Status: Some information in this topic is preview and subject to change in future releases. Preview information describes new features or changes to existing features in Microsoft SQL Server 2016 Community Technology Preview 2 (CTP2).
Returns the first child of a specified member.
The following query returns the first child of fiscal year 2003 in the Fiscal hierarchy, which is the first semester of Fiscal Year 2003.
SELECT [Date].[Fiscal].[Fiscal Year].&.FirstChild ON 0 FROM [Adventure Works]