Which of the following parameters is used to display an entire range of supported languages, as well as all other globalization options?
A. V$NLS_LANGUAGES
B. NLS_LANG
C. NLS_DATABASE_PARAMETERS
D. V$NLS_VALID_VALUES
E. NLS_INSTANCE_PARAMETERS
Answer: D
下列哪一个参数是用来显示一个支持的语言的整个范围，以及所有其他的全球化选项？
SQL> select parameter,count(*) from v$nls_valid_values group by parameter;
PARAMETER COUNT(*)
------------------------------ ----------
CHARACTERSET 247
SORT 87
TERRITORY 98
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