摘要:
S:select ceiling(-1.001) value O:select ceil(-1.001) value from dual 3.取整(小) S:select floor(-1.001) value O:select floor(-1.001) value from dual 4.取整(截取) S:select cast(-1.002 as int) value... 阅读全文
posted @ 2010-11-08 09:22 linFen 阅读(325) 评论(0) 推荐(0) 编辑