473.How many different calendars does Oracle 11g support?
A. 22
B. 7
C. 6
D. 15
E. 2
Answer: B
答案解析:
参考:http://docs.oracle.com/cd/E11882_01/server.112/e10729/ch3globenv.htm#NLSPG215
NLS_CALENDAR
Property | Description |
---|---|
Parameter type | String |
Parameter scope | Initialization parameter, environment variable, ALTER SESSION , and SQL functions |
Default value | Gregorian |
Range of values | Any valid calendar format name |
Many different calendar systems are in use throughout the world. NLS_CALENDAR
specifies which calendar system Oracle Database uses.
NLS_CALENDAR
can have one of the following values:
-
Arabic Hijrah
-
English Hijrah
-
Gregorian
-
Japanese Imperial
-
Persian
-
ROC Official (Republic of China)
-
Thai Buddha