大致是这些代码:
可是用了update方法,当你在datagrid执行删除添加操作时候,怎么数据库不执行相应的操作啊?高手帮帮忙
public OleDbConnection olecnt=null;
  public OleDbCommand olecmd=null;
  public OleDbDataAdapter oleadp=null;
  public OleDbCommandBuilder olecb=null;
  public DataSet ds=new DataSet();
。。。。。。。。
。。。。。。。。
private void button1_Click(object sender, System.EventArgs e)
  {
   olecnt=new OleDbConnection("provider=microsoft.jet.oledb.4.0;data source="+Application.StartupPath+"\\student.mdb");
    olecmd=new OleDbCommand("select * from student",olecnt);
   olecnt.Open();
     oleadp=new OleDbDataAdapter(olecmd);
   oleadp.SelectCommand=olecmd;
   OleDbCommandBuilder olecb=new OleDbCommandBuilder(oleadp);
   ds.Clear();
    oleadp.Fill(ds,"student");
   oleadp.Update(ds.Tables["student"]);
    olecnt.Close();
  
           
   
    
   
  }

 
											





 
	     
										
					
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