摘要:
using System; using System.Collections.Generic; using System.Text; using Microsoft.Office.Interop.Word; using System.Windows.Forms; using System.IO; using System.Reflection; namespace HustCAD.IntePL... 阅读全文
摘要:
1.查看表历史时刻数据 select * from tab_test AS OF TIMESTAMP to_timestamp('20140917 10:00:00','yyyymmdd hh24:mi:ss'); 2、利用flashback table恢复表到过去某一时刻 alter table 阅读全文
摘要:
using System; using System.Collections.Generic; using System.Text; using Microsoft.Office.Interop.Excel; using System.IO; using System.Reflection; using System.Runtime.InteropServices; using Microsof... 阅读全文