January 2019
Beginner
556 pages
14h 19m
English
Content preview from Learning PostgreSQL 11 - Third Edition
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Date and time types
The date and time data types are commonly used to describe the occurrence of events, such as birth dates. PostgreSQL supports the following date and time types:
| Name | Size in bytes | Description | Low value | High value |
| Timestamp without time zone | 8 | Date and time without time zone, equivalent to timestamp | 4713 BC | 294276 AD |
| Timestamp with time zone | 8 |
Date and time with time zone, equivalent to timestamptz
|
4713 BC | 294276 AD |
| Date | 4 | Date only | 4713 BC | 294276 AD |
| Time without time zone | 8 | Time of day | 00:00:00 | 24:00:00 |
| Time with time zone | 12 | Time of day with time zone | 00:00:00+1459 | 24:00:00-1459 |
| Interval | 16 | Time interval | -178,000,000 years | +178,000,000 years |
PostgreSQL stores the timestamp with and without ...
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