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SQL-92 was the third revision of the SQL database query language. Unlike SQL-89, it was a major revision of the standard. ... DATE, TIME, TIMESTAMP, INTERVAL, BIT ...
Note (9): Despite the lack of a date datatype, SQLite does include date and time functions, [83] which work for timestamps between 24 November 4714 B.C. and 1 November 5352. Note (10): Informix DATETIME type has adjustable range from YEAR only through 1/10000th second.
Standard Time (SDT) and Daylight Saving Time (DST) offsets from UTC in hours and minutes. For zones in which Daylight Saving is not observed, the DST offset shown in this table is a simple duplication of the SDT offset. The UTC offsets are based on the current or upcoming database rules.
Many computer systems measure time and date using Unix time, an international standard for digital timekeeping. Unix time is defined as the number of seconds elapsed since 00:00:00 UTC on 1 January 1970 (an arbitrarily chosen time based on the creation of the first Unix system), which has been dubbed the Unix epoch. [6]
While a simple SQL date-timestamp is useful for providing accurate information about the time a fact was recorded, it can not give information about holidays, fiscal periods, etc. An SQL date-timestamp can still be useful to store in the fact table, as it allows for precise calculations.
Traditional Mongolian languages in Mongolia usually give date examples in the form 2017ᠣᠨ ᠵᠢᠷᠭᠤᠳᠤᠭᠠᠷ ᠰᠠᠷ ᠠ 2ᠡᠳᠦᠷ but this form is never used when writing in Mongolian Cyrillic; casually many people use yyyy/(m)m/(d)d or yyyy.(m)m.(d)d (with or without leading zeroes).
Unlike traditional cocktails made that use a spirit as a base, most nonalcoholic drinks are water-based or contain a high quantity of water through ingredients like fruit juices or teas.
A distinction is sometimes made between the terms datestamp, timestamp and date-timestamp: Datestamp or DS: A date, for example 2025-01-10 according to ISO 8601; Timestamp or TS: A time of day, for example 02:09:41 using 24-hour clock; Date-timestamp or DTS: Date and time, for example 2025-01-10, 02:09:41