ALTER SESSION SET NLS_DATE_FORMAT = 'YYYY MM DD HH24:MI:SS'; Oracle Database uses the new default date format: SELECT TO_CHAR(SYSDATE) Today FROM DUAL; TODAY --- 2001 04 12 12:30:38 Changing the Date Language Dynamically: Example The following statement changes...
The session is killed after the specified time if there is no activity. To disable the limit, set the attribute to 0 (zero). The default value is 86400 seconds (24 hours). NLS_DATE_FORMAT Sets the date format used for conversions between dates and strings. For information about date/...
NLS_TIMESTAMP_FORMAT Parameter type String Syntax NLS_TIMESTAMP_FORMAT = "format" Default value Derived from NLS_TERRITORY Parameter class Dynamic: ALTER SESSION Range of values Any valid datetime format mask NLS_TIMESTAMP_FORMAT defines the default timestamp format to use with the...
The ODBC function {fn CONVERT()} uses style 121 (a language-independent YMD format) when converting to the ODBC data types SQL_TIMESTAMP, SQL_DATE, SQL_TIME, SQLDATE, SQL_TYPE_TIME, and SQL_TYPE_TIMESTAMP. Low Datetime intrinsics such as DATEPART don't require string input values to be...
Subclause 11.35, "<alter domain statement>": <alter domain statement> ::= ALTER DOMAIN <domain name> <alter domain action> <alter domain action> ::= <set domain default clause> | <drop domain default clause> | <add domain constraint definition> | <drop domain constraint definition> ......
ALTER SESSIONSET NLS_DATE_FORMAT = 'YYYY MM DD HH24:MI:SS'; Oracle uses the new default date format: SELECT TO_CHAR(SYSDATE) TodayFROM DUAL;TODAY---2001 04 12 12:30:38 Changing the Date Language Dynamically: Example The following statement changes...