03-29-2010, 06:40 PM
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#1 (permalink)
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The Wanderer
Join Date: Mar 2010
Posts: 14
Thanks: 4
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How to get random number based on the condition.
i have two table in my database which is the room table and roomtype table.i'm using phpmyadmin.
room table
room_no
r_roomtypeID
roomtype table
roomtypeID
roomtype
how can i create a query that can select A random room_no from "room table "
based on the roomtypeID in the "table roomtype"
p/s - each roomtypeID got it's own quantity room no.
roomtypeID room_no
example : Single room : 1-10
: Deluxe room : 11-20
: Suite room : 21-30
right now i'm only having this kind of idea. the random number from room. I don't know how can i generate A random room_no from table room based on the roomtypeID.
Code:
(SELECT room_no FROM room ORDER BY RAND( )LIMIT 1)
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