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？（）

A. VARCHAR2
B. CHAR
C. NVARCHAR2
D. CLOB
E. LONG

点击查看答案

上一题目录下一题

相关考题

单项选择题

What can you determine about the following linguistic sorts based only on their names？（）
1. GERMAN
2. FRENCH_M

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.

多项选择题

Which of the following are valid settings for the NLS_COMP parameter？（）

A. ASCII
B. ANSI
C. BINARY
D. MONOLINGUAL
E. MULTILINGUAL

单项选择题

Which of the following datatypes store time-zone information in the database？（）

A. TIMESTAMP
B. DATE
C. TIMESTAMP WITH TIME ZONE
D. TIMESTAMP WITH LOCAL TIME ZONE
E. DATETIME