number(p,s)在oracle中p与s的意思
主要是在Oracle中经常会遇到的问题的一个总结. 在oracle中number表示数据型,p=>pricesion,s=>scale.在oracle管方网站上对number(p,s),作以下的解释: //==============================================================================================// The NUMBER datatype stores zero as well as positive and negative fixed numbers with absolute values from 1.0 x 10-130 to (but not including) 1.0 x 10126. If you specify an arithmetic expression whose value has