I need your help.
I have a table called medidas, in this table i have some ocurrences that has
id_medida(primary key) id_ponto (sec_key) and also datetime field as
i would like to know from a set of idpontos, e.g. 10,11,23,24.... how can i
get the most recent date that is common to all??
for example, if idponto das date 2011-02-03 but none of others have this
date in the db i dont want this. i want one common for all..
**Saulo B. M. Venâncio*
Control and Automation Eng. Student
*Associate in Business Management*
T +55 4884121486
pgsql-sql by date
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