why is replace used with veiws

Question

replace in veiws

Answer 1

REPLACE is used to re-create the view if it already exists in your database schema. You can use this to modify the definition of the view existing with the same name without dropping, re-creating, and regranting object privileges previously granted on it.

Answer 2

can you please explain the question

Answer 3

replace is there as view cannot be alter like you can alter a table. And rest is explained by Devi das.