NLS_DATE_LANGUAGE

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导读：

　　The NLS_DATE_LANGUAGE option specifies the language for days, months, and similar language-dependent datetime format elements.

　　Within a session, you can dynamically modify the value of this option using the OLAP DML syntax show below or by using the SQL statement ALTER SESSIONSEToption=value.

　　Data Type

　　TEXT

　　Syntax

　　NLS_DATE_LANGUAGE = option-value

　　Arguments

　　See for more information about NLS parameters, including valid values.

　　Examples

　　Example 6-74 Setting the Language for Dates

　　The following statements set the language for dates to Spanish and change the default date format.

　　NLS_DATE_LANGUAGE = 'SPANISH'

NLS_DATE_FORMAT = 'Month DD, YYYY'

　　A SHOW SYSDATEstatement now generates the date in Spanish.

　　Septiembre 08, 2000

本文转自

http://download.oracle.com/docs/cd/B28359_01/olap.111/b28126/dml_options067.htm