Question

What is purpose of GetDescendant method in the following code?

DECLARE @parent HierarchyId = HierarchyId::GetRoot()
INSERT INTO H (Node,ID,Name) VALUES (@parent.GetDescendant(NULL,NULL),2,'Johnny')

a.

Takes 2 arguments

b.

Takes 3 arguments

c.

Takes 4 arguments

d.

All of the mentioned

Posted under SQL Server

Answer: (a).Takes 2 arguments

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Q. What is purpose of GetDescendant method in the following code?

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