Oracle日期常用函数转换

Oracle日期常用函数转换Oracle日期常用函数转换:1、selectextract(yearfromsysdate)"year",//获取年extract(monthfromsysdate)"moth",//获取月extract(dayfromsysdate)"day"//获取日fromdual2、Selectto_char(sysdate,'MM')fromdual;//月份Selectto_char(sysdate,'yyyy')f...