How do I coun开发者_如何学Pythont the number of records returned by a group by query, For eg: select count(*)
I have list like this- IdDate 101/03/2011 14:15:23.320 101/03/2011 16:15:23.320 101/03/2011 18:15:23.320
I need to find the latest post for each author and then group the results so I only a single latest post for each author.
Suppose I have a table, Foo, that looks like this: ID| Name| Gender| Team 1| Bob| Male| A 2| Amy| Female| A
The order by is not working in the second query. I need to order by first DNAID then DNBID First Query its ordered as:
Working with a database structure I didn\'t create and hoping for some help on a simple MySQL query. I have a voting table votes with these fields:
TABLE: **timeslot**: ---------- id_timeslottimes 109:00 209:30 310:00 410:30 511:00 **bookslot** idid_timeslotdateb_ref
I have a table GAMES with this information: Id_GameId_Player1Id_Player2Week --------------------------------------
I have two tables that I\'m working with One dependent on the other. And I would like to get the information of the i开发者_StackOverflowndependent tables and count the number of times each row of dat
I have the following table, in which I\'m trying to SUM if type = \'printer\', however, I would like not to count repeat client_ids. So I expect something like this:
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