tdate date); 测试数据: insert into test_num select 2014,trunc-1 from dual union all select 2014,trunc-002 from dual union all select
安科网(Ancii),中国第一极客网
Copyright © 2013 - 2019 Ancii.com
京ICP备18063983号-5 京公网安备11010802014868号