Concept · attribute · registered
Date
A calendar day: year, month and day, without a time of day. A dataset that stores a timestamp whose time is always midnight can treat it as a date. Questions that ask "when", "which year" or "which month" group by a date.
Definition
What Date means
Used in data
In OVDB databases
Databases, recordsets and fields whose meaning is this concept, a kind of it, or whose values are instances of it. Rows open the OVDB Directory.
Recordsets are ModelSpec entities and fields are ModelSpec properties: model/chinook.modelspec.hcl at commit 3e7bb31.
In the graph
Related concepts
Kinds of this concept
The calendar date to which a reference quote applies, without a time of day or time zone. It does not assert a publication, retrieval, transaction or rate-setting instant, or an…
The date of a purchase. The time part is always midnight.