数据仓库时间维度

日期维

Name Data Type
DATE_KEY NUMBER
JULIAN_KEY NUMBER
DATE_NAME NVARCHAR2(11)
DATE_SEQUENCE NUMBER
DATE_OF_MONTH_N NUMBER
MONTH_OF_YEAR_N NUMBER
QUARTER_OF_YEAR_N NUMBER
SEMIYEAR_OF_YEAR_N NUMBER
MONTH_YEAR_N NUMBER
QUARTER_YEAR_N NUMBER
SEMIYEAR_YEAR_N NUMBER
YEAR_N NUMBER
WEEKDAY_N NUMBER
DATE_OF_MONTH_C NVARCHAR2(3)
MONTH_OF_YEAR_C NVARCHAR2(3)
QUARTER_OF_YEAR_C NCHAR(3)
SEMIYEAR_OF_YEAR_C NCHAR(3)
MONTH_YEAR_C NVARCHAR2(8)
QUARTER_YEAR_C NCHAR(8)
SEMIYEAR_YEAR_C NCHAR(8)
YEAR_C NCHAR(5)
WEEKDAY_C NCHAR(2)
START_DATE DATE
END_DATE DATE
AVAILABLE_FLAG NUMBER

时间维

Name Data Type
TIME_KEY NUMBER
TIME_SEQUENCE NUMBER
HOUR24_N NUMBER
MINUTE_N NUMBER
SECOND_N NUMBER
HOUR24_C NVARCHAR2(3)
MINUTE_C NVARCHAR2(3)
SECOND_C NVARCHAR2(3)
AM_PM CHAR(2)
DAY_NIGHT NCHAR(1)