Re: Help with a query
| From: | Jake Malone | Date: | Wed, 23 Apr 2003 03:23:54 +0000 |
| Subject: | Re: Help with a query | ||
| References: | 1 | Groups: | php.db |
| Request: | Send a blank email to php-db+get-27288@lists.php.net to get a copy of this message | ||
shaun,
not sure, but try this:
SELECT B.*
FROM WMS_User U, WMS_Bookings B
WHERE B.User_ID = '1'
AND B.Booking_Start_Date >= '2003-04-28'
AND B.Booking_End_Date <= '2003-04-29'
AND B.User_ID = U.User_ID
I think you need to have that last part in there. I'm assuming the user id
field in the WMS_User table is 'User_ID'
-Jake
"Shaun" <shaun@mania.plus.com> wrote in message
news:20030422220907.8972.qmail@pb1.pair.com...
> Hi,
>
> I have a table in my MySQL database called bookings:
>
> CREATE TABLE WMS_Bookings (
> Booking_ID int(11) DEFAULT '' NOT NULL auto_increment,
> User_ID int(11) DEFAULT '0' NOT NULL ,
> Project_ID int(11) DEFAULT '0' NOT NULL ,
> Rep_ID int(11) DEFAULT '0' NOT NULL ,
> PCT_ID int(11) DEFAULT '0' NOT NULL ,
> Practice_ID int(11) DEFAULT '0' NOT NULL ,
> Booking_Start_Date date DEFAULT '0000-00-00' NOT NULL ,
> Booking_End_Date date DEFAULT '0000-00-00' NOT NULL ,
> Booking_Days int(11) DEFAULT '1' NOT NULL ,
> Booking_Hours decimal(3,2) DEFAULT '0.00' NOT NULL ,
> Booking_Mileage int(5) ,
> Booking_Status int(2) DEFAULT '0' NOT NULL ,
> Work_Type varchar(20) DEFAULT '' NOT NULL ,
> Additional_Notes text ,
> PRIMARY KEY (Booking_ID,User_ID,Project_ID,Rep_ID,PCT_ID)
> );
>
> How can i check whether a user is already booked for a given period? I
> have tried the following query but this only checks for a booking that
> starts before the gaiven date and ends after it
>
> SELECT B.*
> FROM WMS_User U, WMS_Bookings B
> WHERE B.User_ID = '1'
> AND B.Booking_Start_Date >= '2003-04-28'
> AND B.Booking_End_Date <= '2003-04-29'
>
> if a user is booked from 2003-04-29 to 2003-05-01 then the query returns
no
> rows...
>
> Thanks for your help
>
>
>
>