Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 1 year ago. Improve this question I need to make an anti-multi account, i found this example for the mysql query http://sqlfiddle.com/#!9/49bea0/1 that, is that a good
Tag: unique-index
Generate unique numbers with simultaneous access
Situation: People will order tickets on my system and i want to generate ticket numbers. The application is not that big and it’s working already. Backend is completly written in vanilla php. But i …