摘要: mysql> select mod(29,9); //取模函数 +-----------+ | mod(29,9) | +-----------+ | 2 | +-----------+ row in set (0.00 sec) mysql> select mod(29,2); +-----------+ | mod(29,2) | +-----------+ | ... 阅读全文
posted @ 2018-01-23 18:05 曹士达 阅读(243) 评论(0) 推荐(0) 编辑