在 MySQL 上是否有任何快捷方式?
WHERE month = 'January' OR month = 'January' OR month = 'February' OR month = 'March' OR month = 'April' OR month = 'May' OR month = 'June'
这个我试过了,好像不行
WHERE month = '(January || February || March || April || May || June)'
有什么帮助吗?