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Question

Which of the following function returns true in the following code?
DECLARE @parent HierarchyId = (SELECT Node FROM H WHERE Name = 'Thuru')
DECLARE @parentNodeLevel INT = (SELECT NodeLevel FROM h WHERE name = 'Thuru')
SELECT Node.ToString() AS NodeText, *  FROM H WHERE Node.IsDescendantOf(@parent) = 'TRUE' 
AND Node != @parent AND 
NodeLevel = @parentNodeLevel + 1

a.

IsDescendantOf

b.

DescendantOf

c.

IsDescendant

d.

None of the mentioned

Posted under SQL Server

Answer: (a).IsDescendantOf

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Q. Which of the following function returns true in the following code?

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