Mensaje citado por Shaun <shaun@xxxxxxxxxxxxxx>: > Hi, > > I have a Bookings application. When a Booking is made it is entered in to > the Bookings table. Bookings take place at Areas, held in the Areas table. > Each Area has a unique Area_ID held in the Bookings table for each Booking. > Each Booking needs to be completed and when done so the Booking_Status for > each Booking is updated to '2'. An Area is complete when all Bookings at > that > Area have been completed. How can I run a query that tells me how many > completed Areas there are in the system? SELECT count(*) FROM WMS_Bookings WHERE Booking_Status = 2; Saludos... :-) > Thanks for your help > > 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 , > Area_ID int(11) DEFAULT '0' NOT NULL , > Booking_Start_Date datetime DEFAULT '0000-00-00 00:00:00' NOT NULL , > Booking_End_Date datetime DEFAULT '0000-00-00 00:00:00' NOT NULL , > Booking_Completion_Date date , > Booking_Status int(2) DEFAULT '0' NOT NULL , > Additional_Notes text , > PRIMARY KEY (Booking_ID) > ); > > CREATE TABLE WMS_Area ( > Area_ID int(11) DEFAULT '' NOT NULL auto_increment, > Area_Name varchar(40) DEFAULT '' NOT NULL , > Area_Address varchar(255) DEFAULT '' NOT NULL , > Area_Postcode varchar(10) DEFAULT '' NOT NULL , > Area_Telephone varchar(15) DEFAULT '' NOT NULL , > PRIMARY KEY (Area_ID) > ); > > -- > PHP Database Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > -- select 'mmarques' || '@' || 'unl.edu.ar' AS email; ------------------------------------------------------- Martín Marqués | Programador, DBA Centro de Telemática | Administrador Universidad Nacional del Litoral ------------------------------------------------------- -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php