Tipos Fecha
timestamp
timestamp with time zone
date
time
time with time zone
interval
Variables de Fecha
CURRENT_DATE : Fecha Actual
CURRENT_TIME : Hora Actual
CURRENT_TIMESTAMP : Fecha y Hora Actual
LOCALTIME
LOCALTIMESTAMP
referencias:
[1] http://elreinodelterror.wordpress.com/2011/02/01/fechas-y-horas-en-postgres/
[2] http://saforas.wordpress.com/2009/11/12/postgresql-fechas-y-horas/
[3] http://postgresql.ru.net/manual/functions-formatting.html
Thursday, October 27, 2011
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Resources: [1] Hela https://ome.grc.nia.nih.gov/iicbu2008/hela/index.html
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