Join the social network of Tech Nerds, increase skill rank, get work, manage projects...
 

How to return order_no where customers made concurrent bookings?

I have a table on booking orders for trips. Bookings (order_no, user_id, booking_time,cancel_time,complete_time) I try to write a query to return the order_no from all rows where customers made concurrent bookings (i.e. where a customer mad...
Sign In
                           OR                           
                           OR                           
Register

Sign up using

                           OR                           
Forgot Password
Fill out the form below and instructions to reset your password will be emailed to you:
Reset Password
Fill out the form below and reset your password: