w3hello.com logo
Home PHP C# C++ Android Java Javascript Python IOS SQL HTML videos Categories
How can I prevent duplicate values in SQL?

I've broken it into two separate queries. One to list the job(s) details and one to list the serial numbers for each job.

Thanks for you help. Your comments led me to thinking about the problem differently.

© Copyright 2018 w3hello.com Publishing Limited. All rights reserved.