The OR REPLACE clause is only necessary if another view may already exist with the same name._________________________
Correct Answer:
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Q39: Update operations cannot be performed through a
Q40: Values cannot be inserted through a view
Q41: The pseudo column ROW can be used
Q42: Rows cannot be deleted from a table
Q43: Which of the following describes a subquery
Q45: An inline analysis can be used to
Q46: Rows cannot be added to a table
Q47: A(n)UPDATE operation can be performed on a
Q48: Which of the following describes a type
Q49: Any DDL operation can be performed on
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