单项选择题
A. NLS_LANG
B. NLS_COMP
C. NLS_SORT
D. None of the above
单项选择题 Which of the following NLS_SORT parameter values would result in case-insensitive and accent-insensitive binary sorts?()
单项选择题 Automatic data conversion will occur if which of the following happens?()
单项选择题 In a database with the database character set of US7ASCII and a national character set of UTF-8, which datatypes would be capable of storing Unicode data by default?()