Analiza szeregów czasowych w SQL Server
Maham Faisal Khan
Senior Data Science Content Developer
DATEFROMPARTS(year, month, day)
TIMEFROMPARTS(hour, minute, second, fraction, precision)
DATETIMEFROMPARTS(year, month, day, hour, minute, second, ms)
DATETIME2FROMPARTS(year, month, day, hour, minute, second, fraction, precision)
SMALLDATETIMEFROMPARTS(year, month, day, hour, minute)
DATETIMEOFFSETFROMPARTS(year, month, day, hour, minute, second, fraction, hour_offset, minute_offset, precision)
SELECT
DATETIMEFROMPARTS(1918, 11, 11, 05, 45, 17, 995) AS DT,
DATETIME2FROMPARTS(1918, 11, 11, 05, 45, 17, 0, 0) AS DT20,
DATETIME2FROMPARTS(1918, 11, 11, 05, 45, 17, 995, 3) AS DT23,
DATETIME2FROMPARTS(1918, 11, 11, 05, 45, 17, 9951234, 7) AS DT27;
| DT | DT20 | DT23 | DT27 |
|---|---|---|---|
| 1918-11-11 05:45:17.997 | 1918-11-11 05:45:17 | 1918-11-11 05:45:17.995 | 1918-11-11 05:45:17.9951234 |
SELECT
DATETIMEOFFSETFROMPARTS(2009, 08, 14, 21,
00, 00, 0, 5, 30, 0) AS IST,
DATETIMEOFFSETFROMPARTS(2009, 08, 14, 21,
00, 00, 0, 5, 30, 0)
AT TIME ZONE 'UTC' AS UTC;
| IST | UTC |
|---|---|
| 2009-08-14 21:00:00 +05:30 | 2009-08-14 15:30:00 +00:00 |
DATEFROMPARTS(1999, 12, NULL)
DATEFROMPARTS(10000, 01, 01)
DATETIME2FROMPARTS(1918, 11, 11, 05, 45, 17, 995, 0)
NULL
Nie można skonstruować typu danych date — niektóre argumenty mają nieprawidłowe wartości.
Nie można skonstruować typu danych datetime2 — niektóre argumenty mają nieprawidłowe wartości.
Analiza szeregów czasowych w SQL Server