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?（）
A. no privileges B. only the SELECT privilege C. only the CONNECT privilege D. all the privileges of a default user
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 （）.
单项选择题 What does the FORCE option for creating a view do? （）
