单项选择题
A. 1 is a monolingual sort.
B. 2 is a monolingual sort.
C. 1 is case insensitive.
D. Both 1 and 2 are case insensitive.
E.Case sensitivity is unknown.
单项选择题 NLS parameters can be set using the five methods listed. Put the methods in order from highest to lowest according to Oracles order of precedence: （） a. Default setting b. Client environment variable c. Explicit ALTER SESSION statement d. Inside SQL function e. Server initialization parameter
多项选择题 Which of the following are valid settings for the NLS_COMP parameter?（）
单项选择题 Which of the following datatypes store time-zone information in the database?（）