标签：select nbsp -- mysq round blog 返回 style log
SIN(x) 用于返回 x 的正弦值，其中 x 为弧度值
mysql> SELECT SIN(1), ROUND(SIN(PI())); +--------------------+------------------+ | SIN(1) | ROUND(SIN(PI())) | +--------------------+------------------+ | 0.8414709848078965 | 0 | +--------------------+------------------+
标签：select nbsp -- mysq round blog 返回 style log
原文地址：http://www.cnblogs.com/pzk7788/p/6891889.html
