Oracle Database Advanced PL SQL 12c 1z0 148

Question : 19 of 54

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Select a valid reason for using VARRAYS.

When the amount of data to be held in the collection is widely variable.
As a column in a table when you want to retrieve the collection data for certain rows by ranges of values.
When you want to delete elements from the middle of the collection.
As a column in a table when you want to store no more than 10 elements in each row’s collection.

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