Re: SQl query
От | DIB Walid |
---|---|
Тема | Re: SQl query |
Дата | |
Msg-id | 200305070900.h47906k21567@imap-serv.inrialpes.fr обсуждение исходный текст |
Ответ на | SQl query (Abdul Wahab Dahalan <wahab@mimos.my>) |
Список | pgsql-sql |
Hello, here is a suggestio: select transporttype, count(transportid) as number of transport from transport group by transporttype; @+ Walid Le Mercredi 7 Mai 2003 10:20, vous avez écrit : > If I've a transport table like this: > transporttype | transportid > ---------------+------------- > Lorry | 1037 > Pickup | 1038 > Lorry | 1040 > Lorry | 1045 > Pickup | 1046 > Lorry | 1047 > > How do I make a query so that I get a result like > > transporttype | #of transport > ---------------+------------- > Lorry | 4 > Pickup | 2 > > > ---------------------------(end of broadcast)--------------------------- > TIP 2: you can get off all lists at once with the unregister command > (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)
В списке pgsql-sql по дате отправления: