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Oracle Database Advanced PL SQL 12c 1z0 148
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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.
Validate
Solution:
Explanation/Reference:
Reference https://www.go4expert.com/articles/oracle-nested-tables-varrays-t20494/
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