摘要: 格式:TO_CHAR(number,'format_model') 9 -->Represents a number 0 --> Forces a zero to be displayed . -->Prints a decimal point , --> Prints a comma as a t 阅读全文
posted @ 2019-08-28 07:54 酸奶加绿茶 阅读(46772) 评论(0) 推荐(0)