amylis的专栏

DateTime time1 =new DateTime(1982,4,24,14,23,06);DateTime time2 =new DateTime(1982,1,21,8,16,32);TimeSpan ts= time2.Subtract(time1);string timespan = "相差:"+ts.Days.ToString()+"天"+ts.Hours.ToString()+"

方法一Oracle 包创建一个公用的游标，方便多次引用CREATE OR REPLACE PACKAGE PKG_TEST IS    TYPE cur_OUT IS REF CURSOR;END; oracle 创建一个存储过程create or replace procedure pub_phone_selectAll(cur_OUT_g OUT pkg_test.cur_