I need to run a select with multiple time stamps to one order ID then order them by time stamp in ascending order. That part is fine and straight forward. How can I assign a row ID or ranking number for each order ID? Then I need to do this again for another set of timestamps for the same order ID's, In the end I need to map my set from results 1 (PB) to resutls 2 (PL)and map the assigned row ID and order ID. I need to do the best I can to keep each time stamps sets together for each orderID. Raw Data may be like so: OrderIDTimeTypeTimestamp 12345PB5:00 AM 12345PB8:00 AM 12345PB7:20 AM 12345PB6:15 AM 12345PL5:20 AM 12345PL6:30 AM 12345PL8:15 AM 12345PL7:45 AMSo, in the end I need to createe the timestamps set like this OrderID Time IN(PB) Time Out (PL) 12345 5:00 AM 5:20 AM 12345 7:20 AM 7:45 AM 12345 8:00 AM 8:15 AM 12345 6:15 AM 6:30 AM Would this be a while loop? I can't write stored procedures so can this be done in an sql select?
Welcome to the forum! If you are on SQL Server 2005 or above have a look at the ROW_NUMBER() function in the online help.