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The ____ Pseudocolumn Is Used Only in Hierarchical Queries,in Tandem

Question 16

Multiple Choice

The ____ pseudocolumn is used only in hierarchical queries,in tandem with the CONNECT BY operator,returning the level of a row in a hierarchy of rows,in a hierarchical query.


A) LEVEL
B) PRIOR
C) START WITH
D) FIRST

Correct Answer:

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