单项选择题
How many different calendars does Oracle 11g support?（）
A. 22 B. 7 C. 6 D. 15 E. 2
单项选择题 Which is not a valid locale definition file type?（）
单项选择题 Which of the following would be affected by setting NLS_LENGTH_SEMANTICS=CHAR?（）
单项选择题 Which NLS parameter can be used to change the default Oracle sort method from binary to linguistic for the SQL SELECT statement?（）
