摘要: 数学函数 Return Type Name (Signature) Description DOUBLE round(DOUBLE a) Returns the rounded BIGINT value of a. 返回对a四舍五入的BIGINT值 DOUBLE round(DOUBLE a, IN 阅读全文
posted @ 2020-04-08 10:17 人间草木~ 阅读(311) 评论(0) 推荐(0) 编辑