单项选择题
Which best describes an inline view? （）
A. a schema object B. a subquery that can contain an ORDER BY clause C. another name for a view that contains group functions D. a subquery that is part of the FROM clause of another query
单项选择题 The DBA issues this SQL command: CREATE USER scott IDENTIFIED by tiger; What privileges does the user Scott have at this point?（）
多项选择题 Which two tasks can you perform using only the TO_CHAR function? （）
单项选择题 A data manipulation language statement （）.
