6. T-SQL Samples 2009 May Woo Business Intelligence Portfolio /* May Woo Use Case statement, and where statement to filter the desired result */ SELECT books . ISBN , PUBLISHER , QUANTITYORDERED - QUANTITYDISPATCHED AS [Quantity Needed] , orders . orderid , CASE WHEN orderdate + 3 < getdate () and quantityordered > quantitydispatched THEN 'Needs Review' ELSE 'Standard Delay' END AS [STATUS] FROM BOOKS inner join ORDERITEMS on books . isbn = orderitems . isbn inner join orders on orderitems . orderid = orders . orderid WHERE QUANTITYORDERED > QUANTITYDISPATCHED and stock = 0 GROUP BY books . ISBN , PUBLISHER , orderdate , orders . orderid , quantityordered , quantitydispatched ORDER BY [quantity needed] desc ISBN PUBLISHER Quantity Needed orderid STATUS -------------------- -------------------------------------------------- --------------- ----------------------------------------- 097-972-0261 Lucerne Publishing 2 21 Needs Review 097-972-0261 Lucerne Publishing 2 22 Needs Review 097-972-0261 Lucerne Publishing 2 23 Needs Review 097-972-0261 Lucerne Publishing 1 36 Needs Review 72-80081-024 New Moon Books 1 37 Needs Review 9-001-122-01 Binnet and Hardley 1 29 Needs Review 9-001-122-01 Binnet and Hardley 1 30 Needs Review 9-001-122-90 Binnet and Hardley 1 27 Needs Review 097-972-0261 Lucerne Publishing 1 20 Needs Review (9 row(s) affected)