【2020年8月】OCP 071考試新題(-4題)CUUG內部題庫
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我要咨詢【2020年8月】OCP 071考試新題(-4題)CUUG內部題庫
Choose two.
Which two are true about virtual columns?
A) They can be referenced in the WHERE clause of an UPDATE or DELETE statement.
B) They cannot have a data type explicitly specified.
C) They can be indexed.
D) They can be referenced in the SET clause of an UPDATE statement as the name of the column to be updated.
E) They can be referenced in the column expression of another virtual column.
2020年8月份OCP 071考試新題(-4題)CUUG內部題庫，釘釘群(35277291)Oracle金牌名師親自題庫解析
