摘要:
摘自: http://blog.csdn.net/feifei666888/article/details/4835685两种时间转换格式plsql>select to_date('2005-01-01 13:14:20','yyyy-MM-dd HH24:mi:ss') from dual;select date‘'2005-01-01’ from dual;按规定格式 获得系统时间 如下:select to_char(sysdate,'yyyy-MM-dd HH24:mm:ss') from dualorselect to_ch 阅读全文