Is it legal to using MySQL in commercial environment? [closed]
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . I won't release my software source code, and it will be a commercial application. Can I use the MySQL without paying any fee to MySQL? if it is illegal, any alternative database suggest? 回答1: Yes, and you don't have to release your project's source (but you do have to release any modification you make to MySQL