Template talk:Birthdate
Purpose.
[edit]Making the extraction of meta data easier, see Wikipedia talk:Persondata#Hidden Metadata
Usage.
[edit]{{Birthdate|date}}
Example.
[edit]Typing:
{{Birthdate|1869-10-02}}
will show:
Expression error: Unrecognized punctuation character "{"., 1857
and allow meta searches to fine tune queries, e.g.:
select
*
from
people
where
birthdate>1868-12-31 and
birthdate<1875-07-01 and
birthcountry="India"