Hi.
May be it will be helpful:
http://dev.mysql.com/doc/mysql/en/TIMESTAMP_4.1.html
Rob Keeling [EMAIL PROTECTED] wrote:
I am trying to find the sql statement needed to extract, from a table of
data with multiple instances of a id no,
a list of unique id nos, picking the latest (by
For each ADNO, you want the row with Lastupdatetime equal to that group's
MAX(Lastupdatetime) . This is a little bit tricky and a frequently asked
question. There are 3 ways to do it documented in the manual
http://dev.mysql.com/doc/mysql/en/example-Maximum-column-group-row.html.
Michael
Rob
How will that help? He already has a timestamp column. He's asking how to
get the rows conataining the groupwise maximum timestamps.
Michael
Gleb Paharenko wrote:
Hi.
May be it will be helpful:
http://dev.mysql.com/doc/mysql/en/TIMESTAMP_4.1.html
Rob Keeling [EMAIL PROTECTED] wrote:
I am
I am trying to find the sql statement needed to extract, from a table of
data with multiple instances of a id no,
a list of unique id nos, picking the latest (by datestamp which is stored as
a second field) so that a master list is updated.
The application is a list of student photos, each
