Hi; I've got a table in the way: year | month | day | est7237 | est7238 | est7239 | est7250 ------+-------+-----+---------+---------+---------+--------- 2002 | 9 | 1 | | | | 2002 | 9 | 2 | | | | 2002 | 9 | 3 | | | | ... This table is: murciadb=# \d series_lluvia_completas Table "series_lluvia_completas" Column | Type | Modifiers ---------+---------+----------- year | integer | month | integer | day | integer | est7237 | real | est7238 | real | est7239 | real | est7250 | real |
And I've got another related tables with a date field. I need to compare the dates field in the other tables with "year", "month", "day" in this table. Is there a way to create a table from this table, directly in Postgres in which a date field is created based in the values of "year", "month", "day" in this table? Thanks and regards Javier ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend