You want to return CURRENT DATE from the current session which data type of TIMESTAMP WITH TIME ZONE.
which function will do this?
A. sysdate
B. current_timestamp
C. localtimestamp
D. current_date
Answer：B
Explanation:
A选项：官方文档
B选项：官方文档
C选项：官方文档
D选项：官方文档
提示：答案为个人理解和解答，难免有错，也欢迎大家及时指正。
